PRODUCTS

TETRASODIUM PYROPHOSPHATE (TSPP)

Tetrasodium Pyrophosphate (TSPP) is used in commercial dental rinses before brushing to aid in plaque reduction.
Tetrasodium Pyrophosphate (TSPP) is used as an acidity regulator,
Tetrasodium Pyrophosphate (TSPP) is used as a buffer in toothpastes, as an emulsifier and as a detergent aid.

CAS Number: 7722-88-5
13472-36-1 (decahydrate)
EC Number: 231-767-1
E number: E450(iii) (thickeners, ...)
Molecular Formula: Na4P2O7 / Na4O7P2

SYNONYMS:
Tetrasodium diphosphate, Pyrophosphate, Sodium pyrophosphate, Tetrasodium pyrophosphate (anhydrous), TSPP, pyrophosphate, TSPP, SODIUM DIPHOSPHATE DECAHYDRATE, Anhydrous so dium pyrophosphate, pyro, SODIUM TETRAPYROPHOSPHATE, sodiumpyrophosphate[na4p2o7], tetrasodiumpyrophosphate,anhydrous, Nsc56751, victortspp, Pyrophosphate, Sodium pyrophosphate, Tetrasodium diphosphate, Tetrasodium pyrophosphate (anhydrous), TSPP, Sodium pyrophosphate, tetrasodium phosphate, TSPP,Tetrasodium Phosphate, Tetrasodium Pyrophosphate, Tetrasodium Pyrophosphate, Tetrasodium Diphosphate, Pyrophosphate, Sodium pyrophosphate, Tetrasodium pyrophosphate (anhydrous), TSPP, Tetrasodium diphosphate, Pyrophosphate, Sodium pyrophosphate, Tetrasodium pyrophosphate (anhydrous), TSPP, Tetrasodium Diphosphate, Sodium Pyrophosphate, TSPP, Pyrophosphate, Sodium pyrophosphate, Tetrasodium diphosphate, Tetrasodium pyrophosphate (anhydrous), TSPP, Sodium pyrophosphate, TETRASODIUM PYROPHOSPHATE, 7722-88-5, TSPP, Phosphotex, Tetrasodium diphosphate, Sodium diphosphate, Diphosphoric acid, tetrasodium salt, Victor TSPP, Caswell No. 847, Sodium pyrophosphate tetrabasic, Natrium pyrophosphat, Sodium pyrophosphate [USAN], Sodium diphosphate, anhydrous, Pyrophosphoric acid tetrasodium salt, Sodium phosphate (Na4P2O7), HSDB 854, sodium pyrophosphate(V), Sodium diphosphate (Na4P2O7), Sodium pyrophosphate, tetrabasic, Sodium pyrophosphate (Na4P2O7), Anhydrous tetrasodium pyrophosphate, Tetrasodium pyrophosphate, anhydrous, EINECS 231-767-1, NSC 56751, EPA Pesticide Chemical Code 076405, DTXSID9042465, UNII-O352864B8Z, CHEBI:71240, MFCD00003513, NSC-56751, Na4P2O7, O352864B8Z, DTXCID7022465, EC 231-767-1, Sodium pyrophosphate (USAN), SODIUM PYROPHOSPHATE (II), SODIUM PYROPHOSPHATE [II], SODIUM PYROPHOSPHATE (MART.), SODIUM PYROPHOSPHATE [MART.], 1004291-85-3, Tetrasodium pyrophosphate, anhydride, Tetrasodium pyrophosphate (anhydrous), SODIUMPYROPHOSPHATE, tetra sodium pyrophosphate, ACCOLINE 126, Na4O7P2, TETRON (DISPERSANT), Diphosphoric acid sodium salt, Sodium pyrophosphate anhydrous, DTXCID408842, Sodium diphosphate (Na4(P2O7)), SODIUM PYROPHOSPHATE [FCC], Tetrasodium pyrophosphate Anhydrous, SODIUM PYROPHOSPHATE [HSDB], CS-B1771, SODIUM PYROPHOSPHATE [VANDF], tetrasodium (phosphonooxy)phosphonate, Tox21_110033, SODIUM PYROPHOSPHATE [WHO-DD], TETRASODIUM PYROPHOSPHATE [MI], AKOS015914004, AKOS024418778, Diphosphoric acid, sodium salt (1:4), TETRASODIUM PYROPHOSPHATE [INCI], NCGC00013687-01, CAS-7722-88-5, TETRASODIUM DIPHOSPHATE (NA4P2O7), TETRASODIUM PYROPHOSPHATE (NA4P2O7), E 450, NS00093593, D05873, E75941, EN300-332889, Q418504, pyrophosphate, TSPP, SODIUM DIPHOSPHATE DECAHYDRATE, Anhydrous sodium pyrophosphate, pyro, SODIUM TETRAPYROPHOSPHATE, sodiumpyrophosphate[na4p2o7], tetrasodiumpyrophosphate,anhydrous, Nsc56751, victortspp

Tetrasodium Pyrophosphate (TSPP) is a thickening agent in instant puddings.
Tetrasodium Pyrophosphate (TSPP) is an emulsifier, and a source of phosphorus as a nutrient.
Tetrasodium Pyrophosphate (TSPP) is a water softener in detergents, and an emulsifier to suspend oils and prevent them from redepositing on clothing in the wash.

As a water softener, Tetrasodium Pyrophosphate (TSPP) combines with magnesium to sequester it from the detergent, without precipitating it onto the clothing.
As a detergent additive, Tetrasodium Pyrophosphate (TSPP) can also “reactivate” detergents or soaps that have combined with calcium to make an insoluble scum.

Tetrasodium Pyrophosphate (TSPP) sequesters the calcium, replacing it with sodium, which reactivates the detergent or soap, and yet keeps the calcium from precipitating out of solution.
Tetrasodium Pyrophosphate (TSPP) is a colorless inorganic salt or transparent, odorless crystal, with the chemical formula Na 4 P 2 O 7 , molecular weight 266 grams/mol.

In addition, Tetrasodium Pyrophosphate (TSPP) also exists in a state containing 10 water molecules.
Tetrasodium Pyrophosphate (TSPP) is a salt that is slightly stronger than table salt and is non-flammable.
To create Tetrasodium Pyrophosphate (TSPP) salt, H3PO4 reacts with Na2CO3, the resulting sodium phosphate is heated at 450 o C.

In addition, Tetrasodium Pyrophosphate (TSPP) salt can also be produced by condensing Na 2 HPO 4 .12H 2 O.
Tetrasodium Pyrophosphate (TSPP), also called sodium pyrophosphate, tetrasodium phosphate or TSPP, is an inorganic compound with the formula Na4P2O7.
As a salt, Tetrasodium Pyrophosphate (TSPP) is a white, water-soluble solid. It is composed of pyrophosphate anion and sodium ions.

Also known is the decahydrate Na4P2O7 • 10(H2O).
Tetrasodium Pyrophosphate (TSPP), also called tetrasodium disphosphate or sodium pyrophosphate, is a synthetic ingredient that can be used as an acid regulator, sequestrant, protein modifier, coagulant, and a dispersing agent in food with the European food additive number E450(iii).

Tetrasodium Pyrophosphate (TSPP) is gluten free and vegan.
Tetrasodium Pyrophosphate (TSPP), also known as sodium pyrophosphate, tetrasodium diphosphate or TSPP, is a chemical widely used in the food industry and processes.

This inorganic chemical compound of sodium and pyrophosphoric acid is a colorless, crystalline powdery substance that Tetrasodium Pyrophosphate (TSPP) is soluble in water.
Tetrasodium Pyrophosphate (TSPP), also called sodium pyrophosphate, tetrasodium phosphate or TSPP, is an inorganic compound with the formula Na4P2O7.

As a salt, Tetrasodium Pyrophosphate (TSPP) is a white, water-soluble solid.
Tetrasodium Pyrophosphate (TSPP) is composed of pyrophosphate anion and sodium ions.
Also known as Tetrasodium Pyrophosphate (TSPP) is the decahydrate Na4P2O7 • 10(H2O).

Tetrasodium Pyrophosphate (TSPP), Anhydrous (TSPP) Granular & Powder is an anhydrous, white, crystalline material in powder form.
Tetrasodium Pyrophosphate (TSPP) is a sodium phosphate derivative with the chemical formula Na₄P₂O₇.
Tetrasodium Pyrophosphate (TSPP) is a white, crystalline powder that is highly soluble in water.

Tetrasodium Pyrophosphate (TSPP) has various applications, primarily in the food industry and as a detergent additive.
Tetrasodium Pyrophosphate (TSPP) is a chemical compound with the formula Na₄P₂O₇.
Tetrasodium Pyrophosphate (TSPP) is a widely used chemical in many different applications.

For water treatment, Tetrasodium Pyrophosphate (TSPP) has excellent softening, peptizing, and dispersing agent properties.
This can help with magnesium hardness, scale control, sequestering, and red and black water control.
Tetrasodium Pyrophosphate (TSPP) also meets the EPA Lead and Copper rule which means it is also used frequently in corrosion prevention.

Tetrasodium Pyrophosphate (TSPP), also known as sodium pyrophosphate, tetrasodium phosphate or TSPP, is a colorless transparent crystalline chemical compound with the formula Na4P2O7.
Tetrasodium Pyrophosphate (TSPP) is a salt composed of pyrophosphate and sodium ions.

Tetrasodium Pyrophosphate (TSPP) is produced by the reaction of phosphorus-grade phosphoric acid with sodium carbonate to form disodium phosphate, which is then heated to 450 ° C to form tetrasodium pyrophosphate.
Alternatively, Tetrasodium Pyrophosphate (TSPP) can be formed by molecular dehydration of dibasic sodium phosphate at 500 °C (932 °F).

Tetrasodium Pyrophosphate (TSPP), also called tetrasodium diphosphate or sodium pyrophosphate, is a synthetic ingredient that can be used as an acid regulator, sequestrant, protein modifier, coagulant, and a dispersing agent in food.
Tetrasodium Pyrophosphate (TSPP) is gluten-free and vegan.

Sodium diphosphate is an inorganic sodium salt comprised of a diphosphate(4-) anion and four sodium(1+) cations.
More commonly known as Tetrasodium Pyrophosphate (TSPP), it finds much use in the food industry as an emulsifier and in dental hygiene as a calcium-chelating salt.

Tetrasodium Pyrophosphate (TSPP) has a role as a food emulsifier, a chelator and a food thickening agent.
Tetrasodium Pyrophosphate (TSPP) contains a diphosphate(4-).
Tetrasodium Pyrophosphate (TSPP) is odorless, white powder or granules.

Solubility of Tetrasodium Pyrophosphate (TSPP) in water: 3.16 g / 100 mL (cold water); 40.26 g / 100 mL boiling water.
The related substance Tetrasodium Pyrophosphate (TSPP) decahydrate (Na4P2O7 0H2O) occurs as colorless transparent crystals.
Loses Tetrasodium Pyrophosphate (TSPP)'s water when heated to 93.8°C.

Tetrasodium Pyrophosphate (TSPP) is an inorganic sodium salt consisting of a diphosphate (4-) anion and four sodium (1+) cations.
More commonly known as Tetrasodium Pyrophosphate (TSPP), it finds many uses in the food industry as an emulsifier and as a calcium chelating salt in dental hygiene.

Tetrasodium Pyrophosphate (TSPP) has a role as a food emulsifier, chelator and food thickening agent.
Tetrasodium Pyrophosphate (TSPP) contains a diphosphate (4-).
Tetrasodium Pyrophosphate (TSPP), also known as Sodium Pyro phosphate, Tetra sodium phosphate or TSPP, is achemical compound composed of pyrophosphate and sodium ions.

Tetrasodium Pyrophosphate (TSPP) comes in white crystalline, it is a chemical substance, also known as sodium pyrophosphate.
Tetrasodium Pyrophosphate (TSPP) is obtained by drying an aqueous solution of disodium hydrogen phosphate to obtain anhydrous disodium hydrogen phosphate, and then dehydrating and polymerizing at high temperature.

There are two types: one-step method and two-step method.
Drying and polymerization are completed in one device, which is called one-step method, and drying and polymerization are completed in two devices, which is called two-step method.

The one-step method has simple equipment and a short process, but the quality is not very stable.
The two-step method has more complex equipment, a longer process, and more stable product quality.
Tetrasodium Pyrophosphate (TSPP) used in the food industry mostly adopts the two-step method.

The reaction formula is:
Na2HP04•12H20→Na2HP04+12H20
2Na2HP04→Na4P207+H20

Tetrasodium Pyrophosphate (TSPP) is a white powdered chemical found in detergents.
Tetrasodium Pyrophosphate (TSPP) improves the ability of different detergent components to pervade deeper into the fibers of clothes, as well as other surfaces and materials to be cleaned.

Tetrasodium Pyrophosphate (TSPP) appears as odorless, white powder or granules. mp: 995°C.
Density of Tetrasodium Pyrophosphate (TSPP) is 2.53 g/cm3.
Solubility in water: 3.16 g/100 mL (cold water); 40.26 g/100 mL boiling water.

Tetrasodium Pyrophosphate (TSPP) is used as a wool de-fatting agent, in bleaching operations, as a food additive.
The related substance tetrasodium pyrophosphate decahydrate (Na4P2O7*10H2O) occurs as colorless transparent crystals.
Loses Tetrasodium Pyrophosphate (TSPP)'s water when heated to 93.8°C.

The 'Food Grade Tetrasodium Pyrophosphate (TSPP)' is specifically processed for use in food applications where pH control and binding properties are required.
Tetrasodium Pyrophosphate (TSPP) is a white powder that is easily soluble in water.

Tetrasodium Pyrophosphate (TSPP) is a colorless transparent crystalline chemical compound containing the pyrophosphate ion and sodium cation.
Tetrasodium Pyrophosphate (TSPP) is odourless, white powder or granules, which comes in different grades.

USES and APPLICATIONS of TETRASODIUM PYROPHOSPHATE (TSPP):
The top toothpaste manufacturer, Crest also uses Tetrasodium Pyrophosphate (TSPP) as the anti-tartar ingredient in its whitening expressions.
Tetrasodium Pyrophosphate (TSPP) is used Flavoured milk, Buttermilk, Cheese slices, Whipped toppings, Instant puddings, No-bake cheesecakes, Egg yolk products, Sausages, and Restructured poultry.

Tetrasodium Pyrophosphate (TSPP), a highly alkaline polyphosphate, is used when maximum protein solubilization is desired.
Tetrasodium Pyrophosphate (TSPP) is primarily utilized in combination with other more soluble phosphates or in specialty applications.
Tetrasodium Pyrophosphate (TSPP) is used as a pH buffer (a substance which maintains a particular acidity level), and as a dough conditioner in soy-based “meat alternatives”.

Tetrasodium Pyrophosphate (TSPP) promotes binding of proteins to water, binding the soy particles together, and is used for the same purpose in chicken nuggets and imitation crab and lobster products.
Tetrasodium Pyrophosphate (TSPP) is used in toothpastes, as a buffer, an emulsifier, and a detergent aid.

Tetrasodium Pyrophosphate (TSPP) is the “tartar control” agent.
Tetrasodium Pyrophosphate (TSPP) removes calcium and magnesium from the saliva, so they can’t deposit on the teeth.
Because phosphates cause “eutrophication” of water (algae grows because of the fertilizing power of phosphates), Tetrasodium Pyrophosphate (TSPP) is seldom used as a detergent additive, except in toothpastes.

Tetrasodium Pyrophosphate (TSPP) is used in food plays an important role in stabilizing the flavor and state of food.
Tetrasodium Pyrophosphate (TSPP) maintains and stabilizes the pH of food, limiting changes in product pH during processing.
Tetrasodium Pyrophosphate (TSPP)'s main use lies in its ability to regulate the acidity of products, to aid the food preservation process and to act as an emulsifier.

Tetrasodium Pyrophosphate (TSPP) is widely used in the food industry, specifically in the production of, for example, canned tuna, cheese, salami, sausages and other meat products.
Tetrasodium Pyrophosphate (TSPP) is also a component of ingredients in baked products, canned vegetables and fruits, and ice cream.

In some food categories, Tetrasodium Pyrophosphate (TSPP) serves to separate proteins and fats.
In addition, Tetrasodium Pyrophosphate (TSPP) has a place in the toiletries industry, where it is used as a component of bleaching and disinfecting preparations and toothpastes.

In the cosmetics industry, Tetrasodium Pyrophosphate (TSPP) is added to some bath salts, shampoos and other products.
Tetrasodium Pyrophosphate (TSPP) also finds applications in the textile industry in the treatment of fibres, in the petrochemical industry in the manufacture of detergents and in metallurgy where it is used as a corrosion inhibitor.

However, despite its extensive use, caution should be exercised when handling Tetrasodium Pyrophosphate (TSPP) as it can cause skin and eye irritation with prolonged exposure.
Tetrasodium Pyrophosphate (TSPP) is used as a buffering agent, an emulsifier, a dispersing agent, and a thickening agent, and is often used as a food additive.

Common foods containing Tetrasodium Pyrophosphate (TSPP) include chicken nuggets, marshmallows, pudding, crab meat, imitation crab, canned tuna, and soy-based meat alternatives and cat foods and cat treats where it is used as a palatability enhancer.
In toothpaste and dental floss, Tetrasodium Pyrophosphate (TSPP) acts as a tartar control agent, serving to remove calcium and magnesium from saliva and thus preventing them from being deposited on teeth.

Tetrasodium Pyrophosphate (TSPP) is used in commercial dental rinses before brushing to aid in plaque reduction.
Tetrasodium Pyrophosphate (TSPP) is sometimes used in household detergents to prevent similar deposition on clothing, but due to its phosphate content it causes eutrophication of water, promoting algae growth.

Tetrasodium Pyrophosphate (TSPP) is used as an acidity regulator,
In soy-based meat alternatives, chicken nuggets and lobster products, to promote the binding of proteins to water and the co-binding of soy particles.
Tetrasodium Pyrophosphate (TSPP) is used as a buffer in toothpastes, as an emulsifier and as a detergent aid.

Tetrasodium Pyrophosphate (TSPP) is used as a thickener in instant puddings.
Tetrasodium Pyrophosphate (TSPP) can be used as a water softener in detergents, as an emulsifier to suspend oils and to prevent re-deposition on laundry during washing.

Typical Uses of Tetrasodium Pyrophosphate (TSPP): Alkaline Cleaner, Buffer, Builder, Clay, Corrosion Inhibitors, Deflocculant, Detergents, Hard Surface Cleaners, Laundry Detergents, Metal Cleaners, Mining, Paint & Coatings, Paper Coating, Pigment Dispersant, Rug Shampoo, Scouring Powder, Sequesterant, Soil Stabilization, Steam Cleaner, Textile, Water Treatment, and Wood Pulping.

Tetrasodium Pyrophosphate (TSPP) is used in paper coating and filling to promote the dispersion of clay, lithopone, titanium dioxide, iron oxide, and other ingredients in aqueous suspensions.
Tetrasodium Pyrophosphate (TSPP) is used as a buffering agent, an emulsifier, a dispersing agent, and a thickening agent, and is often used as a food additive.

Tetrasodium Pyrophosphate (TSPP) is used as a buffering agent, an emulsifier, a dispersing agent, and a thickening agent, and is often used as a food additive.
Tetrasodium Pyrophosphate (TSPP) is used as a dispersing agent, sequestrant, buffering agent, protein modifier, and coagulant.

Tetrasodium Pyrophosphate (TSPP) is used to modify the proteins enabling them to retain moisture during storage, thawing, and cooking.
Tetrasodium Pyrophosphate (TSPP) also increases shelf life of the product by sequestering multivalent cations responsible for lipid oxidation and rancidity development.

Tetrasodium Pyrophosphate (TSPP) is added to improve whipping efficiency and improve foam stability.
Granular Tetrasodium Pyrophosphate (TSPP) helps to buffer the pH of the processed cheese and interacts with milk proteins to promote emulsification.
Tetrasodium Pyrophosphate (TSPP) sequesters iron in potato products to prevent after-cooking blackening and to stabilize color.

To maintain fat dispersion in an ice cream/dessert mix, Tetrasodium Pyrophosphate (TSPP) may be added so "churning" will not form lumps of butter during freezing.
Tetrasodium Pyrophosphate (TSPP) is being used in detergents, as cleaning agents, ceramics, paints and metal surface treatment.

Tetrasodium Pyrophosphate (TSPP)’s an additive for cosmetic and pharmaceutical preparations , pH control and buffering, dispersing agent and emulsion stabilizer.
Sodium pyrophosphate, also called Tetrasodium Pyrophosphate (TSPP) or TSPP is used in the laboratory as a buffering agent.

Tetrasodium Pyrophosphate (TSPP) has been shown to be useful in the preparation of an EDTA-sodium pyrophosphate extraction buffer for microcystin analysis of soil samples.
Tetrasodium Pyrophosphate (TSPP) is an odorless, white powder or granules.

Tetrasodium Pyrophosphate (TSPP) is used in water softener, buffering agent, thickening agent, dispersing agent, wool de-fatting agent, metal cleaner, soap and synthetic detergent builder, general sequestering agent, in electrodeposition of metals.
Tetrasodium Pyrophosphate (TSPP) also acts as a tartar control agent in toothpaste and dental floss.

In addition, Tetrasodium Pyrophosphate (TSPP) is used as a chelating agent in antimicrobial studies.
Tetrasodium Pyrophosphate (TSPP) is also used as a food additive in common foods such as chicken nuggets, crab meat and canned tuna.
Tetrasodium Pyrophosphate (TSPP) is used as a buffering agent, an emulsifier, a dispersing agent, and a thickening agent, and is frequently used as a food additive.

Common foods containing Tetrasodium Pyrophosphate (TSPP) include chicken nuggets, marshmallows, pudding, crab meat, imitation crab, canned tuna and soy-based meat alternatives, and where it is used as cat food and cat treats.
In toothpaste and dental floss, Tetrasodium Pyrophosphate (TSPP) acts as a tartar control agent by removing calcium and magnesium from saliva, thus preventing them from depositing on the teeth.

Tetrasodium Pyrophosphate (TSPP) is used in commercial dentifrices before brushing to aid in plaque reduction.
Tetrasodium Pyrophosphate (TSPP) is sometimes used in household detergents to prevent similar buildup on clothing, but due to its phosphate content it causes eutrophication of the water, promoting algae growth.

Tetrasodium Pyrophosphate (TSPP) is used as an acidity maintainer, as a pH buffer, and as a dough conditioner in soy-based meat alternatives.
Tetrasodium Pyrophosphate (TSPP) promotes the binding of proteins to water, promoting the binding of soy particles together.
Tetrasodium Pyrophosphate (TSPP) is used in chicken nuggets and lobster products for the same purpose.

Tetrasodium Pyrophosphate (TSPP) is an emulsifier and a nutritional source of phosphorus.
Tetrasodium Pyrophosphate (TSPP) is used as a buffer in toothpastes, as an emulsifier and as a detergent aid.
Tetrasodium Pyrophosphate (TSPP) removes Ca and Mg ions from saliva so they do not remain on the teeth.

Tetrasodium Pyrophosphate (TSPP) is a thickener in ready-made puddings.
Tetrasodium Pyrophosphate (TSPP) is used as a water softener in detergents, to suspend fats and as an emulsifier to prevent them from re-depositing on the laundry during washing.

Tetrasodium Pyrophosphate (TSPP) combines with Mg as a water softener.
As a detergent additive, it renews the activity of detergents and soaps, combining with calcium to form an insoluble foam.
Tetrasodium Pyrophosphate (TSPP) removes calcium and replaces it with sodium, which makes detergent and soap reactive.

Tetrasodium Pyrophosphate (TSPP)is used as an inorganic stabilizer in textiles.
With the properties of chelating metal ions, increasing protein water holding capacity, PH buffering, stabilization, emulsification, casein thickening, etc.,

Tetrasodium Pyrophosphate (TSPP) is widely used in food to improve the gel strength and the tenderness of meat products/analogs.
Also, Tetrasodium Pyrophosphate (TSPP) is used with other phosphates (eg sodium hexametaphosphate, sodium acid pyrophosphate) in seafood for water retention.

Food grade Tetrasodium Pyrophosphate (TSPP) is mainly used as one buffering agent (with the PH value from 9.8 to 10.8 of 1% solution) and one alkaline to adjust the pH in processed food, pudding, etc.
Tetrasodium Pyrophosphate (TSPP) is a non-toxic and biocompatible compound used as an electroactive media for exfoliation of the surface coating.

With the function of removing naturally occurring calcium ions from proteins and crosslinking with proteins, which results in accelerating protein gelation, improving texture (mouthfeel), and reducing cooking loss in meat analog production, Tetrasodium Pyrophosphate (TSPP) is also used as one calcium sequestrant.

Generally, Tetrasodium Pyrophosphate (TSPP) can be found in meat analogs, such as soy or wheat-based food, marshmallows, pudding, cheese, ice cream, milk protein products, seafood, etc.
Tetrasodium Pyrophosphate (TSPP) is used as a buffering agent, an emulsifier, a dispersing agent, and a thickening agent, and is often used as a food additive.

Tetrasodium Pyrophosphate (TSPP) is widely used as an emulsifying salt (ES) in process cheese.
Common foods containing Tetrasodium Pyrophosphate (TSPP) include chicken nuggets, marshmallows, pudding, crab meat, imitation crab, canned tuna, and soy-based meat alternatives and cat foods and cat treats where it is used as a palatability enhancer.

Tetrasodium Pyrophosphate (TSPP) is the active ingredient in Bakewell, the substitute for baking powder's acid component marketed during shortages in World War II.
Tetrasodium Pyrophosphate (TSPP) is also used in some common baking powders.

Pharmaceutic aid uses of Tetrasodium Pyrophosphate (TSPP): Tetrasodium Pyrophosphate (TSPP) is a non-toxic and biocompatible compound used as an electroactive media for exfoliation of the surface coating.
Tetrasodium Pyrophosphate (TSPP) is also be used as an additive in the food industry.

Tetrasodium Pyrophosphate (TSPP) can be used as an inorganic additive to improve the stability and electrochemical performance of redox flow batteries.
Tetrasodium Pyrophosphate (TSPP) is a coagulant, emulsifier, and sequestrant that is mildly alkaline, with a ph of 10.
Tetrasodium Pyrophosphate (TSPP) is moderately soluble in water, with a solubility of 0.8 g/100 ml at 25°c.

Tetrasodium Pyrophosphate (TSPP) is used as a coagulant in noncooked instant puddings to provide thicken- ing.
Tetrasodium Pyrophosphate (TSPP) functions in cheese to reduce the meltability and fat separa- tion.
Tetrasodium Pyrophosphate (TSPP) is used as a dispersant in malted milk and chocolate drink powders.

Tetrasodium Pyrophosphate (TSPP) prevents crystal formation in tuna.
Tetrasodium Pyrophosphate (TSPP) is also termed sodium pyrophosphate, tetrasodium diphosphate, and tspp.
Tetrasodium Pyrophosphate (TSPP) is used as a water softener; as a metal cleaner; as a dispersing and emulsifying agent.

Tetrasodium Pyrophosphate (TSPP) is used as a wool de-fatting agent, in bleaching operations, as a food additive.
Tetrasodium Pyrophosphate (TSPP) is used in the following products: pH regulators and water treatment products, water softeners, cosmetics and personal care products, coating products and fillers, putties, plasters, modeling clay.

Release of Tetrasodium Pyrophosphate (TSPP) to the environment may occur from industrial use: in the formulation of mixtures, in the manufacture of articles and in processing aids on industrial sites.
Tetrasodium Pyrophosphate (TSPP) is used in machine wash liquids/detergents, automotive care products, paints, coatings or adhesives, fragrances and air fresheners.

Uses of Tetrasodium Pyrophosphate (TSPP): Buffering Agent, Emulsifier, Dispersing Agent, Thickening Agent, Tartar Control Agent, and Toothpaste.
Tetrasodium Pyrophosphate (TSPP) is used as a food additive, a buffering agent, nourishment agent, and a modifying agent.
A food-grade emulsifier and stabilizer, Tetrasodium Pyrophosphate (TSPP) is often used in processed meats, seafood, and potato products.

Water softening: Tetrasodium Pyrophosphate (TSPP) is used to soften water and remove any residues that can affect water quality.
Stabilizer: Tetrasodium Pyrophosphate (TSPP) acts as a stabilizer in many food products by controlling the pH and maintaining the desired texture of the product, hence it ensure product quality and also increases the shelf life of the food product.

Tetrasodium Pyrophosphate (TSPP) is used as a buffering agent, also as an emulsifier and as a dispersing agent
Tetrasodium Pyrophosphate (TSPP) is also used as a thickening agent and also often used as a food additive
Tetrasodium Pyrophosphate (TSPP) is used in common baking powders and also in toothpaste and dental floss as a tartar control

Sometimes Tetrasodium Pyrophosphate (TSPP) is also used in household detergents
Tetrasodium Pyrophosphate (TSPP) is used as a buffer, chelating agent and surfactant in industry.
In the food industry, Tetrasodium Pyrophosphate (TSPP) is often used as an emulsifier and stabilizer, and can also be used to adjust the acidity of food.

In addition, Tetrasodium Pyrophosphate (TSPP) is also used to make detergents, cleaning agents and rust inhibitors.
Tetrasodium Pyrophosphate (TSPP) is used to prepare electroplating solution, which can form complex with iron.
Wool textile industry, Tetrasodium Pyrophosphate (TSPP) is used as wool degreasing agent and bleaching agent.

The paper industry, Tetrasodium Pyrophosphate (TSPP) is used for bleaching paper and plant fibers.
Printing and dyeing industry, Tetrasodium Pyrophosphate (TSPP) is used as auxiliaries in printing and dyeing and fine bleaching.
Daily chemical industry, Tetrasodium Pyrophosphate (TSPP) is used as toothpaste additive, which can form colloid with calcium hydrogen phosphate and play a stabilizing role.

Tetrasodium Pyrophosphate (TSPP) can also be used in synthetic detergent and production of shampoo and other products.
Tetrasodium Pyrophosphate (TSPP) is used as water softener in water treatment.
Tetrasodium Pyrophosphate (TSPP) is used as rust remover in machining.

Tetrasodium Pyrophosphate (TSPP) is used as dispersant and emulsifier in chemical production.
Tetrasodium Pyrophosphate (TSPP) can also be used as water treatment agent, oil drilling and other aspects.
Tetrasodium Pyrophosphate (TSPP) can also be used as quality improver, emulsifier, buffer, chelating agent and so on in the food industry.

Tetrasodium Pyrophosphate (TSPP) also called Sodium pyrophosphate is used in many applications as a buffering agent, an emulsifier, a dispersing agent, a thickening agent, general sequestering agent, chelating agent in antimicrobial studies, and in the food industry as a nutrient, dietary supplement and texturier in food additive.

Tetrasodium Pyrophosphate (TSPP) also acts as a tartar control agent in toothpaste and dental floss.
Tetrasodium Pyrophosphate (TSPP) helps remove calcium and magnesium from salvia; preventing their deposition on your teeth.
Tetrasodium Pyrophosphate (TSPP) is also found in commercial dental rinses use to aid in plaque reduction.

In water treatment processes; Tetrasodium Pyrophosphate (TSPP) sequesters calcium and magnesium ions, preventing scales formation in pipes and boilers.
Tetrasodium Pyrophosphate (TSPP) is also used as a food additive in common foods such as chicken nuggets, crab meat, canned tuna, soy-based meat alternatives for those with a vegan diet and in marshmallows and pudding.

Other than human application Tetrasodium Pyrophosphate (TSPP) also plays an integral role for cat foods and treats by serving as a palatability enhancer.
Tetrasodium Pyrophosphate (TSPP) is used in cleaning compounds for the metal finishing industry.
Tetrasodium Pyrophosphate (TSPP) is used on oil well drilling rigs for cleaning the mud off the equipment.

Tetrasodium Pyrophosphate (TSPP) has excellent applications in rust removal, ink erasers, and electrodeposition on metals.
Tetrasodium Pyrophosphate (TSPP) is also used as a water softener, wool de-fatting agent, soap and synthetic detergent builder, and general sequestering agent.
Tetrasodium Pyrophosphate (TSPP) is also used as a dispersant in ceramics and paints.

-Tetrasodium Pyrophosphate (TSPP) is widely used as an emulsifying salt (ES) in process cheese.
Previous reports have indicated that TSPP exhibits some un-usual properties, including the gelation of milk proteins at specific ES concentrations.
We studied the effect of various concentrations (0.25–2.75%) of Tetrasodium Pyrophosphate (TSPP) and cooking times (0–20 min) on the rheological, textural, and physical properties of pasteurized process Cheddar cheese using a central composite rotatable experimental design.

Cheeses were made with a constant pH value to avoid pH as a confounding factor.
Modeling of the textural properties of process cheese made with Tetrasodium Pyrophosphate (TSPP) exhibited complex behavior, with polynomial models (cubic) giving better predictions (higher coefficient of determination values) than simpler quadratic models.

Meltability indices (degree of flow from the UW MeltProfiler (University of Wisconsin–Madison), loss tangent value at 60°C from rheological testing, and Schreiber melt area) initially decreased with increasing Tetrasodium Pyrophosphate (TSPP) concentrations, but above a critical ES concentration (~1.0%) meltability increased at higher TSPP concentrations.

-Tetrasodium Pyrophosphate (TSPP) promotes light meromyosin crosslinking by microbial transglutaminase.
Phosphates are commonly included in meat processing, where oxidation is inevitable, to improve water binding.
The interactive roles of protein oxidation and Tetrasodium Pyrophosphate (TSPP) on the crosslinking pattern of myosin mediated by transglutaminase (TGase).

Mild oxidation at 1 mM H2O2 facilitated the TGase-initiated crosslinking, with the dominate crosslinking site shifted from S1 (in non-oxidized myosin) to Rod.
The introduction of Tetrasodium Pyrophosphate (TSPP) alleviated the oxidation stress on proteins, and was conductive to the crosslinking reaction notably at the LMM domain.

The crosslinking sites in untreated myosin were identified as Gln-613 (S1) and Gln-1498 (LMM) by amino-acid sequence analysis, while strongly oxidation resulted in the loss of Gln-1498.

Contrastively, four new reactive crosslinking sites were generated by Tetrasodium Pyrophosphate (TSPP), one (Gln-558/Gln-567) located on S1 and three (Gln-1362, Gln-1374, and Gln-1423/Gln-1426) on LMM.
Yet, Gln-1362 was eliminated under strong oxidation at 50 mM H2O.

-The ability to perform effective flossing depends on the human skills and dental floss constitution, which includes physical structure, shape, flexibility and presence of an antimicrobial agent.
Dental flosses that slide easily between interproximal contacts without shredding are more effective and comfortable in the cleaning of oral tissues.

Texturized dental floss made from nylon and entangled floss made from polypropylene could be commonly found for oral hygiene; both may have antimicrobial agents (such as triclosan, chlorhexidine and Tetrasodium Pyrophosphate (TSPP)) added to reduce the microbial colonization in the subgingival sulcus and in the interproximal spaces.

Texturized nylon-based flosses may shred during dental flossing and fail in the mechanical removal of biofilm.
In addition, they may fail to release the antimicrobial agent during flossing.

-Emulsifier uses of Tetrasodium Pyrophosphate (TSPP):
Tetrasodium Pyrophosphate (TSPP) is an effective emulsifier that helps in blending various ingredients that normally do not mix well together.
Tetrasodium Pyrophosphate (TSPP) is mostly used in food products such as cured meat, sausages, and processed cheese.

-Leavening agent uses of Tetrasodium Pyrophosphate (TSPP):
Tetrasodium Pyrophosphate (TSPP)'s ability to regulate pH makes it an excellent leavening agent.
Tetrasodium Pyrophosphate (TSPP) helps in the baking process by releasing carbon dioxide gas, which causes dough to rise and increases its volume.

-Binding agent uses of Tetrasodium Pyrophosphate (TSPP):
Tetrasodium Pyrophosphate (TSPP) is used to improve the texture and stability of several food products.
Particularly, in meat products such as canned ham, Tetrasodium Pyrophosphate (TSPP) aids in binding the meat together while maintaining its juiciness and tenderness.

-Sequestrant uses of Tetrasodium Pyrophosphate (TSPP):
Tetrasodium Pyrophosphate (TSPP) is also used as a sequestrant in food products.
Tetrasodium Pyrophosphate (TSPP) has the ability to bind and hold onto minerals such as calcium and magnesium, which helps to prevent their accumulation and resulting adverse effects.

-Tetrasodium Pyrophosphate (TSPP) is used in the food processing applications:
Tetrasodium Pyrophosphate (TSPP) is used as a constituent of phosphate mixes used in the preparation of products such as hamburgers and sausages.
Tetrasodium Pyrophosphate (TSPP) is used as a constituent of emulsifying - salt blends used in the manufacture of processed cheese.

Tetrasodium Pyrophosphate (TSPP) is used in solutions for the immersion - treatments of seafood to control yield and modify texture.
Tetrasodium Pyrophosphate (TSPP) is used as a general buffer, sequestrate and stabilizing agent in dairy products and other foodstuffs.

-With the properties of chelating metal ions, increasing protein water holding capacity, PH buffering, stabilization, emulsification, casein thickening and ect, tTetrasodium Pyrophosphate (TSPP) is widely used in food to improve the gel strength and the tenderness of meat products/analogs.

Also, Tetrasodium Pyrophosphate (TSPP) is used with other phosphates (e.g. sodium hexametaphosphate, sodium acid pyrophosphate) in seafood to increase the water retention.

-Food uses of Tetrasodium Pyrophosphate (TSPP):
Food grade Tetrasodium Pyrophosphate (TSPP) is mainly used in following two functions:
*A buffering agent: with the PH value from 9.8 to 10.8 (1% solution), Tetrasodium Pyrophosphate (TSPP) can be used as an alkaline to adjust pH in processed food, pudding and etc.

*A calcium sequestrant:
Tetrasodium Pyrophosphate (TSPP) can remove naturally occurring calcium ions from proteins and crosslink with proteins, which results in accelerating protein gelation, improving texture (mouthfeel) and reducing cooking loss in meat analog production (e.g. soy protein).

Following food list may contain Tetrasodium Pyrophosphate (TSPP):
*Meat analogs, such as soy or wheat based food, with the appearance, flavor and mouth-feel the same with meat but not made from meat.
*Marshmallows
*Pudding
*Cheese
*Ice cream
*Milk protein products
*Tuna
*Toothpaste
Orally the main purpose of Tetrasodium Pyrophosphate (TSPP) is to prevent the formation of calculus by reducing the deposition of calcium and magnesium on teeth.
Thus Tetrasodium Pyrophosphate (TSPP) is commonly used as the anticalculus component of many tartar-control toothpastes and mouth rinse.
Disodium pyrophosphate also has the same function.

BENEFITS OF TETRASODIUM PYROPHOSPHATE (TSPP):
Tetrasodium Pyrophosphate (TSPP) is a commonly used food additive that has numerous benefits in the food industry.
Tetrasodium Pyrophosphate (TSPP) is a odorless tasteless white crystalline powder that is highly resistant to heat and acidity.
As a result, Tetrasodium Pyrophosphate (TSPP) is used as a stabilizer, emulsifier, and buffering agent in a variety of food products.

REACTIVITY PROFILE OF TETRASODIUM PYROPHOSPHATE (TSPP):
Tetrasodium Pyrophosphate (TSPP) is basic.
Tetrasodium Pyrophosphate (TSPP) reacts exothermically with acids.
Tetrasodium Pyrophosphate (TSPP) is incompatible with strong oxidizing agents.
Tetrasodium Pyrophosphate (TSPP) decomposes in ethyl alcohol.

PREPARATION OF TETRASODIUM PYROPHOSPHATE (TSPP):
Tetrasodium Pyrophosphate (TSPP) is formed when pure disodium hydrogen orthophosphate is heated to 500℃ for 5 hours.
Tetrasodium Pyrophosphate (TSPP) will contain better than 98 per cent Na4P2O7.

Crystalline masses large enough for optical measurements are produced by heating in platinum to above the melting point of the Tetrasodium Pyrophosphate (TSPP), 800°, and cooling slowly.
Higher temperatures or longer heating times do not change the Tetrasodium Pyrophosphate (TSPP), as this is the final product in the dehydration of disodium hydrogen orthophosphate.

CHEMICAL AND PHYSICAL PROPERTIES OF TETRASODIUM PYROPHOSPHATE (TSPP):
Tetrasodium Pyrophosphate (TSPP) is a white powder or crystal.
The relative density of Tetrasodium Pyrophosphate (TSPP) is 2.534 and the melting point is 980 ℃.

Tetrasodium Pyrophosphate (TSPP) is a colorless transparent crystal or white crystalline powder.
Tetrasodium Pyrophosphate (TSPP) is easily soluble in water.
At 20 ℃, the solubility of 100g water is 6.23g, and Tetrasodium Pyrophosphate (TSPP)'s aqueous solution is alkaline; Insoluble in alcohol.

The aqueous solution is still stable below 70 ℃, and Tetrasodium Pyrophosphate (TSPP) will be hydrolyzed to disodium hydrogen phosphate when boiled.
Tetrasodium Pyrophosphate (TSPP) is easy to absorb moisture and deliquesce in the air.

Tetrasodium Pyrophosphate (TSPP) can form complex with alkaline earth metal ions; White silver pyrophosphate is generated when it meets Ag +.
Tetrasodium Pyrophosphate (TSPP) can react with metal ions.
The pH value of its 1% aqueous solution is 10.0-10.2.

Tetrasodium Pyrophosphate (TSPP) has the general properties of ordinary polyphosphate, that is, emulsifying and dispersing, preventing fat oxidation, improving protein adhesion, and inhibiting food oxidation and fermentation at high Ph.

SYNTHESIS OF TETRASODIUM PYROPHOSPHATE (TSPP):
Tetrasodium Pyrophosphate (TSPP) is prepared by drying disodium hydrogen phosphate aqueous solution to obtain anhydrous disodium hydrogen phosphate, which is then dehydrated and polymerized at high temperature.

It is divided into one-step and two-step methods.
The drying and polymerization completed in one equipment is called one-step method, and the drying and polymerization completed in two equipment is called two-step method.

The one-step process has simple equipment and short process, but the quality is not very stable.
The two-step equipment is complex, the process is long and the product quality is stable.

The two-step method is mostly used for Tetrasodium Pyrophosphate (TSPP) in food industry.
The reaction formula is following：

Formulation :
Anhydrous
2H3PO4 + 4NaOH = Na4P2O7 + 5H2O
2H3PO4 + 2Na2CO3 = Na4P2.O7 + 2CO2 + 3H2O

Crystal
2H3PO4 + 4NaOH + 5H2O = Na4P2O7.10H2O
2H3PO4 + 2Na2CO3 + 7H2O = Na4P2O7.10H2O + 2CO2

HOW IS TETRASODIUM PYROPHOSPHATE (TSPP) MADE?
Tetrasodium Pyrophosphate (TSPP) can be produced by the neutralization of phosphoric acid with sodium hydroxide with mol proportions of 2:1.
Food grade Tetrasodium Pyrophosphate (TSPP) exists as two forms, and follows the corresponding chemical formula:

Tetrasodium Pyrophosphate (TSPP) Anhydrous: Na4P2O7
Tetrasodium Pyrophosphate (TSPP) Decahydrate: Na4P2O7 · 10H2O

BENEFITS AND APPLICATIONS OF TETRASODIUM PYROPHOSPHATE (TSPP):
Tetrasodium Pyrophosphate (TSPP) is used as a pH buffer in detergents to extend the life of the clothes.
Tetrasodium Pyrophosphate (TSPP) keeps soap scum and insoluble salts off of your garments.
Tetrasodium Pyrophosphate (TSPP) has no odour, so it will not irritate your breathing when using it.
Tetrasodium Pyrophosphate (TSPP) helps with foaming and bubbling in washing.

HOW TETRASODIUM PYROPHOSPHATE (TSPP) WORKS:
Tetrasodium Pyrophosphate (TSPP) works as a water softener, and an emulsifier to protect clothes fibre from fading.
Tetrasodium Pyrophosphate (TSPP) permits dirt and oil to be removed from clothing and prevents it from being redeposited in the wash.

CONCENTRATION AND SOLUBILITY OF TETRASODIUM PYROPHOSPHATE (TSPP):
Tetrasodium Pyrophosphate (TSPP) is recommended that it should be used at a concentration of 5 to 20%.
Tetrasodium Pyrophosphate (TSPP) has low solubility in water and is insoluble in alcohol.

PHYSICOCHEMICAL PROPERTIES OF TETRASODIUM PYROPHOSPHATE (TSPP):
*Physical properties
Tetrasodium Pyrophosphate (TSPP) is a chemical compound with the formula Na ₄ P ₂ O ₇ .
This is a sodium salt of pyrophosphoric acid.

Physical properties of Tetrasodium Pyrophosphate (TSPP) include:
Tetrasodium Pyrophosphate (TSPP) is soluble in water, creating an alkaline solution.

Tetrasodium Pyrophosphate (TSPP) can absorb water from the air, so it should be stored in a dry place.
For Tetrasodium Pyrophosphate (TSPP), melting temperature is not an important property, as it is usually used in powder or granule form.

*Chemical properties
Tetrasodium Pyrophosphate (TSPP) also has specific chemical properties:
Tetrasodium Pyrophosphate (TSPP) is an alkaline salt, which means it can interact with acids to create an alkaline solution.

Tetrasodium Pyrophosphate (TSPP) can react with acids to produce pyrophosphoric acid and sodium salt, respectively.
Able to form complexes with metal ions, especially calcium ions.

This reduces water hardness and can be used in anti-scale applications.
Tetrasodium Pyrophosphate (TSPP) can interact with some metals to form complexes.

Tetrasodium Pyrophosphate (TSPP) is a white crystalline powder or colourless crystals with the formula Na4P2O7.
Tetrasodium Pyrophosphate (TSPP) contains the pyrophosphate ion and sodium cation.

PRODUCTION OF TETRASODIUM PYROPHOSPHATE (TSPP):
Tetrasodium Pyrophosphate (TSPP) is produced by the reaction of furnace-grade phosphoric acid with sodium carbonate to form disodium phosphate, which is then heated to 450 °C to form tetrasodium pyrophosphate:
2 Na2HPO4 → Na4P2O7 + H2O

SPECIFICATIONS OF TETRASODIUM PYROPHOSPHATE (TSPP):
Physical and Chemical Properties
Tetrasodium Pyrophosphate (TSPP) appears as an odorless, white powder or granules.
Tetrasodium Pyrophosphate (TSPP) is Odorless.

Tetrasodium Pyrophosphate (TSPP) is a thickening agent and emulsifier.
Tetrasodium Pyrophosphate (TSPP) is commonly applied in chicken nuggets, canned tuna, imitation crab meat, pudding, marshmallows, and soy-based meat alternatives.

STORAGE CONDITIONS OF TETRASODIUM PYROPHOSPHATE (TSPP):
1. Store in a cool, dry place:
Tetrasodium Pyrophosphate (TSPP) should be stored in an area that is free from moisture and humidity since it is a hygroscopic compound.
Moisture can cause Tetrasodium Pyrophosphate (TSPP) to clump and lose its effectiveness.

2. Avoid exposure to heat:
Tetrasodium Pyrophosphate (TSPP) is resistant to heat, but prolonged exposure to high temperatures can impact its quality.
Hence, Tetrasodium Pyrophosphate (TSPP) should be kept away from heat sources such as stoves and ovens.

3. Keep in a well-ventilated area:
During storage, Tetrasodium Pyrophosphate (TSPP) should be kept in a well-ventilated area to promote air circulation, and reduce dampness.

4. Store away from other chemicals:
Tetrasodium Pyrophosphate (TSPP) should not be stored alongside other chemicals as there is a risk of cross-contamination that could impact its functionality.

5. Use appropriate containers:
Store Tetrasodium Pyrophosphate (TSPP) in appropriate containers intended as it is sensitive to light exposure which can cause degradation, so it is best to use opaque containers that shield from light.

BENEFITS OF TETRASODIUM PYROPHOSPHATE (TSPP):
One of the main benefits of Tetrasodium Pyrophosphate (TSPP) is that it helps to regulate the pH levels of food products.
This makes Tetrasodium Pyrophosphate (TSPP) an excellent ingredient in baking, where it is used as a leavening agent in baking powders and canned dough to improve texture, cell structure, and shelf life.

Tetrasodium Pyrophosphate (TSPP) also enhances the flavor of several food products.
Another benefit of Tetrasodium Pyrophosphate (TSPP) is its ability to bind and retain moisture in meat products.
This is important as Tetrasodium Pyrophosphate (TSPP) increases the total yield of the product while also ensuring that the meat remains juicy and tender.

Tetrasodium Pyrophosphate (TSPP) is also known for having potential health benefits.
Studies suggest that Tetrasodium Pyrophosphate (TSPP) can help to regulate calcium levels in the body, which is essential for good bone health.
Moreover, Tetrasodium Pyrophosphate (TSPP) may have anti-inflammatory properties that can help to alleviate symptoms of pain and swelling.

Despite its benefits, the safety of Tetrasodium Pyrophosphate (TSPP) in food is critical, therefore it should only be used in moderation and according to recommended levels to prevent side effects.

Tetrasodium Pyrophosphate (TSPP) price can vary depending on the source and the quantities required.
Tetrasodium Pyrophosphate (TSPP) is readily available from several food ingredient suppliers and manufacturers worldwide.

PHYSICAL and CHEMICAL PROPERTIES of TETRASODIUM PYROPHOSPHATE (TSPP):
cular Weight: 266
Appearance: White Fine Powder
pH Range (1% w/v): 10.0 to 11.0
Pyro % (minimum): 94.00
P2O5 content % (minimum): 52.00
‘Na’ Content % (minimum): 33.00
Iron as ‘Fe’ content %: 0.02
Chloride as ‘Cl’ content %: 0.2
Sulfate as ‘SO4’ content %: 0.03
Appearance (Colour): White
Appearance (Form): Crystalline powder
Solubility (Turbidity) 10% aq. solution: Clear
Solubility (Colour) 10% aq. solution: Colourless
Assay: min. 99%

pH (5% aq. solution): 9.5 - 10.5
Chloride (Cl): max. 0.002%
Sulphate (SO4): max. 0.005%
Iron (Fe): max. 0.001%
Chemical formula: Na4O7P2
Molar mass: 265.900 g•mol−1
Appearance: Colorless or white crystals
Odor: Odorless
Density: 2.534 g/cm3
Melting point: 988 °C (1,810 °F; 1,261 K) (anhydrous)
79.5 °C (decahydrate)
Boiling point: Decomposes
Solubility in water: 2.61 g/100 mL (0 °C)
6.7 g/100 mL (25 °C)
42.2 g/100 mL (100 °C)

Solubility: Insoluble in ammonia, alcohol
Refractive index (nD): 1.425
Structure
Crystal structure: Monoclinic (decahydrate)
Thermochemistry
Heat capacity (C): 241 J/mol K
Std molar entropy (S⦵298): 270 J/mol K
Std enthalpy of formation (ΔfH⦵298): -3166 kJ/mol
Gibbs free energy (ΔfG⦵): -3001 kJ/mol
Chemical formula: Na4O7P2
Molar mass: 265.900 g•mol−1

Appearance: Colorless or white crystals
Odor: Odorless
Density: 2.534 g/cm3
Melting point:
Anhydrous: 988 °C (1,810 °F; 1,261 K)
Decahydrate: 79.5 °C
Boiling point: Decomposes
Solubility in water:
0 °C: 2.61 g/100 mL
25 °C: 6.7 g/100 mL
100 °C: 42.2 g/100 mL
Solubility: Insoluble in ammonia, alcohol

Refractive index (nD): 1.425
Structure: Monoclinic (decahydrate)
Heat capacity (C): 241 J/mol K
Std molar entropy (S⦵298): 270 J/mol K
Std enthalpy of formation (ΔfH⦵298): -3166 kJ/mol
Gibbs free energy (ΔfG⦵): -3001 kJ/mol
Molecular Formula: Na4P2O7 * 10 H2O
pH (1% solution): 10-10.6
Fluoride (Flor): 0-10 ppm
Arsenic (Bullet): 1.0 ppm max.
Mercury: 0.1 max.
Cadmium: 1.0 max.

Dry Analysis: 95-100%
Formula: Na4P2O7
Molecular weight: 265.9
CAS No. 7722-88-5
EINCS No. 231-767-1
EEC Classification: E 450 (iii)
Appearance: White fine powder.
Shelf life: 24 months in original package, under dry and cool storage conditions.
CBNumber:CB3394942
Molecular Formula:Na4O7P2
Molecular Weight:265.902402

MDL Number:MFCD00003513
MOL File:7722-88-5.mol
Melting Point: 80 °C
Boiling Point: 93.8 °C
Density: 2.53 g/mL at 25 °C (literature value)
Vapor Pressure: 0 Pa at 20°C
Storage Temperature: Inert atmosphere, Room Temperature
Solubility: H2O: 0.1 M at 20 °C, clear, colorless
Form: Granular
Color: White
Specific Gravity: 2.534
Odor: Odorless

pH Range: 10.3
Water Solubility: Soluble in water. Insoluble in ethyl alcohol.
Sensitivity: Hygroscopic
Merck Index: 14,9240
Exposure Limits: NIOSH: TWA 5 mg/m3
Stability: Stable.
Incompatible with strong oxidizing agents.
InChIKey: FQENQNTWSFEDLI-UHFFFAOYSA-J
LogP: -3.42
FDA 21 CFR: 182.6787; 182.6789; 582.6787; 582.6789; 173.310; 175.210; 175.300; 181.29; 182.70
Substances Added to Food (formerly EAFUS): SODIUM PYROPHOSPHATE
SCOGS (Select Committee on GRAS Substances): Sodium pyrophosphate, tetrabasic

CAS DataBase Reference: 7722-88-5 (CAS DataBase Reference)
EWG's Food Scores: 1
FDA UNII: O352864B8Z
EPA Substance Registry System: Tetrasodium pyrophosphate (7722-88-5)
Molecular Weight: 265.90 g/mol
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 7
Rotatable Bond Count: 0
Exact Mass: 265.87100346 g/mol
Monoisotopic Mass: 265.87100346 g/mol
Topological Polar Surface Area: 136 Å²

Heavy Atom Count: 13
Formal Charge: 0
Complexity: 124
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 5
Compound Is Canonicalized: Yes
CBNumber: CB3394942
Molecular Formula: Na4O7P2

Molecular Weight: 265.902402
MDL Number: MFCD00003513
MOL File: 7722-88-5.mol
Melting point: 80 °C
Boiling point: 93.8 °C
Density: 2.53 g/mL at 25 °C (lit.)
Vapor pressure: 0 Pa at 20℃
Storage temp.: Inert atmosphere, Room Temperature
Solubility: H2O: 0.1 M at 20 °C, clear, colorless
Form: Granular
Color: White
Specific Gravity: 2.534

Odor: Odorless
pH Range: 10.3
Water Solubility: Soluble in water. Insoluble in ethyl alcohol.
Sensitive: Hygroscopic
Merck: 14,9240
Exposure limits: NIOSH: TWA 5 mg/m3
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey: FQENQNTWSFEDLI-UHFFFAOYSA-J
LogP: -3.42

FDA 21 CFR: 182.6787; 182.6789; 582.6787; 582.6789; 173.310; 175.210; 175.300; 181.29; 182.70
Substances Added to Food (formerly EAFUS): SODIUM PYROPHOSPHATE
SCOGS (Select Committee on GRAS Substances): Sodium pyrophosphate, tetrabasic
CAS DataBase Reference: 7722-88-5 (CAS DataBase Reference)
EWG's Food Scores: 1
FDA UNII: O352864B8Z
EPA Substance Registry System: Tetrasodium pyrophosphate (7722-88-5)
Appearance (Colour): White
Appearance (Form): Crystalline powder
Solubility (Turbidity) 10% aq. solution: Clear

Solubility (Colour) 10% aq. solution: Colourless
Assay: min. 99%
pH (5% aq. solution): 9.5 - 10.5
Chloride (Cl): max. 0.002%
Sulphate (SO4): max. 0.005%
Iron (Fe): max. 0.001%
Molecular Formula: Na4P2O7.10H2O
Molecular Weight: 446.06
Part A
Storage: Room Temperature
Shelf Life: 60 Months

HSN Code: 28353900
IUPAC Name: Tetra sodium diphosphate
Molecular Formula: Na4P2O7
Molecular Weight: 266
Appearance: White Fine Powder
pH Range (1% w/v): 10.0 to 11.0
Pyro % (minimum): 94.00
P2O5 content % (minimum): 52.00
‘Na’ Content % (minimum): 33.00
Iron as ‘Fe’ content %: 0.02
Chloride as ‘Cl’ content %: 0.2
Sulfate as ‘SO4’ content %: 0.03

Appearance (Colour): White
Appearance (Form): Crystalline powder
Solubility (Turbidity) 10% aq. solution: Clear
Solubility (Colour) 10% aq. solution: Colourless
Assay: min. 99%
pH (5% aq. solution): 9.5 - 10.5
Chloride (Cl): max. 0.002%
Sulphate (SO4): max. 0.005%
Iron (Fe): max. 0.001%

FIRST AID MEASURES of TETRASODIUM PYROPHOSPHATE (TSPP):
-Description of first-aid measures:
*If inhaled:
If breathed in, move person into fresh air.
*In case of skin contact:
Wash off with soap and plenty of water.
*In case of eye contact:
Flush eyes with water as a precaution.
*If swallowed:
Never give anything by mouth to an unconscious person.
Rinse mouth with water.
-Indication of any immediate medical attention and special treatment needed:
No data available

ACCIDENTAL RELEASE MEASURES of TETRASODIUM PYROPHOSPHATE (TSPP):
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Keep in suitable, closed containers for disposal.

FIRE FIGHTING MEASURES of TETRASODIUM PYROPHOSPHATE (TSPP):
-Extinguishing media:
*Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
-Further information:
No data available

EXPOSURE CONTROLS/PERSONAL PROTECTION of TETRASODIUM PYROPHOSPHATE (TSPP):
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
*Skin protection:
Handle with gloves.
Wash and dry hands.
*Body Protection:
Impervious clothing
*Respiratory protection:
Respiratory protection not required.
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of TETRASODIUM PYROPHOSPHATE (TSPP):
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Store in cool place.
Keep container tightly closed in a dry and well-ventilated place.
Containers which are opened must be carefully resealed and kept upright to prevent leakage.

STABILITY and REACTIVITY of TETRASODIUM PYROPHOSPHATE (TSPP):
-Reactivity:
No data available
-Chemical stability:
Stable under recommended storage conditions.
-Possibility of hazardous reactions:
No data available
-Conditions to avoid:
No data available