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Tetrasodium pyrophosphate food grade is an alkaline condensed phosphate used in food processing as a buffering agent, sequestrant, emulsifying salt, stabilizer and functional processing aid.
Tetrasodium pyrophosphate food grade is commonly abbreviated as TSPP and is internationally identified as Tetrasodium Diphosphate, E450(iii) and INS 450(iii).
Tetrasodium pyrophosphate food grade ability to raise pH, bind polyvalent metal ions and modify protein functionality makes it particularly valuable in meat, poultry, seafood, processed cheese, protein systems, bakery products and other regulated food applications.
CAS Number: 7722-88-5
Molecular Formula: Na4P2O7·10H2O
Molecular Weight: 446.09 g/mol
EINECS Number: 231-767-1
Synonyms: Tetrasodium pyrophosphate food grade, 7320-34-5, TKPP, Diphosphoric acid, tetrapotassium salt, Potassium diphosphate, Tetrapotassium diphosphate, Tetrasodium pyrophosphate food grade, Diphosphoric acid, potassium salt, Tetrasodium pyrophosphate food grade, 10124-52-4, tetrapotassium;phosphonato phosphate, MFCD00011393, Tetra Tetrasodium pyrophosphate food grade, B9W4019H5G, Tetrapotassium diphosphorate, EINECS 230-785-7, Pyrophosphoric acid, tetrapotassium salt, UNII-B9W4019H5G, EINECS 233-338-4, Diphosphoric acid tetrapotassium salt, EC 230-785-7, Potassium diphosphate tetrabasic, DTXSID3036446, Tetrasodium pyrophosphate food grade Anhydrous, Tetrasodium pyrophosphate food grade, anhydrous, RYCLIXPGLDDLTM-UHFFFAOYSA-J, BCP25976, Potassium diphosphate (K4(P2O7)), Tetrasodium pyrophosphate food grade [MI], Tetrasodium pyrophosphate food grade [FCC], AKOS015904523, Diphosphoric acid, potassium salt (1:4), Tetrasodium pyrophosphate food grade [INCI], FT-0710299, NS00081024, J-524026, Q2575439
Tetrasodium pyrophosphate food grade belongs to the condensed phosphate family.
Tetrasodium pyrophosphate food grade contains two phosphorus atoms linked through a phosphorus-oxygen-phosphorus bond and is the fully neutralized tetrasodium salt of pyrophosphoric acid.
This condensed phosphate structure gives TSPP substantially different buffering, sequestration and protein-interaction properties from simple orthophosphate salts.
Tetrasodium pyrophosphate food grade is strongly alkaline in aqueous solution.
This alkalinity allows TSPP to shift food systems away from the isoelectric region of many proteins and thereby modify hydration, extraction and emulsion behavior.
Tetrasodium pyrophosphate food grade is available in anhydrous and hydrated forms.
The distinction is important because molecular weight, moisture behavior and active phosphate concentration differ substantially between the two forms.
Tetrasodium pyrophosphate food grade has all the properties of all the kinds of other condensed phosphates.
Tetrasodium pyrophosphate food grade is a highly soluble, more environmentally friendly, low sodium alternative to SAPP.
Tetrasodium pyrophosphate food grade is used as a replacement to Sodium Acid Pyrophosphate (SAPP) due to its low sodium content, where LWD is the preferred method of disposal.
Tetrasodium pyrophosphate food grade, it has higher water solubility compared to the corresponding sodium salts.
Tetrasodium pyrophosphate food grade can be used both as a shale inhibitor and a corrosive inhibitor.
So for activities where solids build-up is to be avoided, such as water systems.
Tetrasodium pyrophosphate food grade can be used along with other products for these systems.
Tetrasodium pyrophosphate food grade’s main oil drilling application is for dispersing mud rings when water drilling and as a rapid thinner before cementing casing.
In water well applications, typically add one viscosity cup full of Tetrasodium pyrophosphate food grade directly down the drill pipe on each connection.
Tetrasodium pyrophosphate food grade is a white crystalline powder with hygroscopic properties.
Tetrasodium pyrophosphate food grade has wide applications in the food industry as an emulsifier and chelation agent.
High purity, low iron-type Tetrasodium pyrophosphate food grade has a stable pH buffering capacity with ability of long-term maintenance of pH value of the solution.
Tetrasodium pyrophosphate food grade is soluble in water but insoluble in ethanol.
Tetrasodium pyrophosphate food grade is aqueous solution is alkaline.
Tetrasodium pyrophosphate food grade solubility of 25 ℃ in 100 g of water is 187 g.
Tetrasodium pyrophosphate food grade can also be used as a soap and detergent builder.
Tetrasodium pyrophosphate food grade is also a water softener and combines magnesium to sequester it from detergents.
Tetrasodium pyrophosphate food grade can reactivate detergents or soaps that have combined calcium to make insoluble scum.
Tetrasodium pyrophosphate food grade is a chelating agent that dissolves in aqueous solutions.
Tetrasodium pyrophosphate food grade is a white powder.
Tetrasodium pyrophosphate food grade acts as an emulsifier and quality enhancer.
Tetrasodium pyrophosphate food grade is a versatile inorganic chemical used in many industries.
Tetrasodium pyrophosphate food grade appears as a white to off-white granule or powder and has many qualities
Tetrasodium pyrophosphate food grade is a sequestering agent, highly soluble in aqueous solutions with excellent deflocculation/dispersion properties.
Tetrasodium pyrophosphate food grade is in the form of colourless or white crystals, or a white crystalline or granular powder.
Tetrasodium pyrophosphate food grade is a hydroscopic solid, soluble in water, insoluble in ethanol.
Tetrasodium pyrophosphate food grade has a higher solubility in water treatment formulations than sodium derivatives.
Tetrasodium pyrophosphate food grade is classifed as a buffering, chelating and oral care agent.
Tetrasodium pyrophosphate food grade is the "tartar control" agent which removes calcium and magnesium from the saliva, so they can not deposit on the teeth.
Tetrasodium pyrophosphate food grade is mainly used in toothpastes and mouthwash formulations.
Tetrasodium pyrophosphate food grade is used as an anionic dispersant in water-based (latex) paints.
Tetrasodium pyrophosphate food grade removes a small amount of Fe 3 + in order to improve the quality of dyeing.
Tetrasodium pyrophosphate food grade is a soap and detergent builder.
Tetrasodium pyrophosphate food grade is a water softener and an emulsifier to suspend oils and prevent them from redepositing on clothing in the wash.
Tetrasodium pyrophosphate food grade, also known as Potassium pyrophosphate, is made from the melting of di-potassium phosphate which causing it loss of one water molecule.
Tetrasodium pyrophosphate food grade is mostly used in combination with other condensed phosphates, such as for the preparation of adhesive of ham and sausage in the ratio of 10% Tetrasodium pyrophosphate food grade, 10% sodium pyrophosphate, 30% potassium polyphosphate, 30% sodium polyphosphate and 20% sodium metaphosphate.
Tetrasodium pyrophosphate food grade can also form a protective film in the surface of metals such as iron, lead, zinc, and aluminum; the pyrophosphate ion (P2O74-) has a strong dispersing capability on the fine and dispersive solids, thus promoting the homogeneous mixing of fine, trace substances.
Tetrasodium pyrophosphate food grade acts as a buffer and pH-control ingredient.
Its alkaline solution can increase the pH of protein-containing foods and influence the electrical charge carried by proteins.
This pH shift is particularly important in meat and seafood processing.
Muscle proteins have relatively poor water-holding capacity near their isoelectric region.
Moving the system away from this region increases electrostatic repulsion between protein structures and allows more water to be retained.
Alkaline phosphates such as TSPP can therefore improve hydration and reduce cooking loss in suitable meat formulations.
Pyrophosphate has an additional specific effect on actomyosin interactions.
In muscle foods, phosphate can promote dissociation of actomyosin complexes and increase availability of functional myofibrillar proteins.
This enhances protein extraction and helps stabilize emulsions containing water and fat.
Extracted myofibrillar proteins are powerful functional binders.
They can surround fat droplets, bind water and form cohesive heat-set gels during cooking.
Tetrasodium pyrophosphate food grade therefore influences texture through protein chemistry rather than acting merely as a simple pH adjuster.
Besides, many bakeries use Tetrasodium pyrophosphate food grade to improve the taste of the cakes and muffins.
Tetrasodium pyrophosphate food grade helps maintain the pH levels of various products, so it is a popular ingredient in many industries.
Tetrasodium pyrophosphate food grade other industries, such as cosmetics and paint, also use it as a main ingredient.
In this article, we will explain tetra Tetrasodium pyrophosphate food grade properties and applications.
Tetrasodium pyrophosphate food grade is white powder or lumps with the relative density being 2.534 and the melting point being 1109 ℃.
Melting point: 1300 °C (lit.)
Density: 2.33
vapor pressure: 0Pa at 20℃
solubility: soluble in H
form: Powder
color: White
PH: pH (40g/l, 25℃) : 10.0～11.0
Odor: Odorless
PH Range: 10
Water Solubility: SOLUBLE
Sensitive: Hygroscopic
Tetrasodium pyrophosphate food grade improves the ice cream expansion degree, Tetrasodium pyrophosphate food grade increases ham sausage yield and Tetrasodium pyrophosphate food grade helps for water retention in ground meat.
Tetrasodium pyrophosphate food grade improves the noodles taste and yield, Tetrasodium pyrophosphate food grade prevents cheese aging.
Tetrasodium pyrophosphate food grade is used in Cosmetics, soaps and paints.
Dissolution technique therefore matters in concentrated processing solutions.
Rapid addition of a large quantity of TSPP into limited cold water can create undissolved material even though the intended final concentration is technically achievable after dilution or heating.
Adequate agitation and sufficient water volume improve dissolution.
Combining Tetrasodium pyrophosphate food grade with more soluble phosphates can improve brine preparation.
Sodium tripolyphosphate and other sodium phosphates are often used in blends to obtain the desired functionality without relying entirely on the solubility behavior of one phosphate.
Commercial phosphate systems are frequently formulated around this principle.
Tetrasodium pyrophosphate food grade is used together with other phosphates.
Sodium tripolyphosphate, sodium hexametaphosphate and orthophosphates provide different balances of solubility, alkalinity and sequestration.
Blending phosphates allows the formulator to tailor performance more precisely than relying on a single salt.
Tetrasodium pyrophosphate food grade is not the same substance as sodium acid pyrophosphate.
TSPP is strongly alkaline, whereas sodium acid pyrophosphate is an acidic phosphate used extensively in chemical leavening.
Their functions, pH behavior and formulation roles are therefore fundamentally different.
The abbreviation Tetrasodium pyrophosphate food grade should also not be confused with trisodium pyrophosphate.
Tetrasodium pyrophosphate contains four sodium ions and is identified as E450(iii), while trisodium diphosphate represents a different degree of neutralization.
Accurate naming is particularly important in regulatory and purchasing documentation.
Tetrasodium pyrophosphate food grade is a soap and detergent builder.
Tetrasodium pyrophosphate food grade is a water softener and an emulsifier to suspend oils and prevent them from redepositing on clothing in the wash.
Tetrasodium pyrophosphate food grade is a phosphate derivative chemical which is used texturizer, metal cleaner, sequestering agent, tissue modifier, chelating agent in non-cyanide electroplating, dispersion agent for ceramic, clay, latex and pigments and stabilizer in bleaching leather products.
Tetrasodium pyrophosphate food grade is also used in boiler descaling, mining of ore and clay, synthetic rubber production, oil-drilling muds, fabric printing.
Tetrasodium pyrophosphate food grade also known as Tetra-potassium Di-phosphate is potassium phosphate which is white hydroscopic powder.
Tetrasodium pyrophosphate food grade is an efficient buffering and dispersing agent.
Tetrasodium pyrophosphate food grade has higher solubility in water and has chelating capabilities.
Tetrasodium pyrophosphate food grade has vast range of food and industrial uses.
Tetrasodium pyrophosphate food grade, Anhydrous (TKPP) Granular is a hygroscopic, white, granule.
Tetrasodium pyrophosphate food grade is a highly soluble, more environmentally friendly, low sodium alternative to SAPP.
Tetrasodium pyrophosphate food grade is used as a replacement to SAPP due to its low sodium content where LWD is the preferred method of disposal.
Tetrasodium pyrophosphate food grade’s main application is for the dispersion of mud rings when water drilling and as a rapid thinner prior to cementing casing.
Tetrasodium pyrophosphate food grade can reactivate detergents or soaps that have combined calcium to make insoluble scum.
Food grade Tetrasodium pyrophosphate food grade used in processed food as emulsifier, tissue improver, chelating agent, quality improver Tetrasodium pyrophosphate food grade is used as emulsifier in food industry organization, improver, chelating agent, also used as alkaline raw material products.
Multiple combination with other condensed phosphate, Tetrasodium pyrophosphate food grade is commonly used to prevent canned aquatic products producing struvite, prevent the canned fruit color.
Tetrasodium pyrophosphate food grade is produced through controlled phosphate chemistry.
A suitable sodium orthophosphate precursor is thermally condensed so that water is removed and the characteristic pyrophosphate P-O-P linkage is formed.
Food-grade production is followed by purification and quality control sufficient to meet applicable additive specifications.
Tetrasodium pyrophosphate food grade is a particularly effective calcium-binding phosphate.
Calcium ions can alter proteins, promote mineral precipitation and contribute to undesirable texture or processing behavior in some foods.
Tetrasodium pyrophosphate food grade can reduce the concentration of freely available calcium by forming soluble or dispersed phosphate-associated species.
Uses:
Tetrasodium pyrophosphate food grade is used in the following products: fillers, putties, plasters, modelling clay, pH regulators and water treatment products, water softeners, laboratory chemicals, adhesives and sealants, coating products, fertilisers, inks and toners, polymers, washing & cleaning products, metal surface treatment products and water treatment chemicals.
Tetrasodium pyrophosphate food grade is used in the following areas: scientific research and development, agriculture, forestry and fishing, building & construction work and municipal supply (e.g. electricity, steam, gas, water) and sewage treatment.
Tetrasodium pyrophosphate food grade is used for the manufacture of: , chemicals, machinery and vehicles, metals and fabricated metal products.
Other release to the environment of Tetrasodium pyrophosphate food grade is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and outdoor use.
Tetrasodium pyrophosphate food grade is used in the following products: pH regulators and water treatment products, metal surface treatment products, heat transfer fluids, hydraulic fluids, washing & cleaning products, water softeners and water treatment chemicals.
Release to the environment of Tetrasodium pyrophosphate food grade can occur from industrial use: formulation of mixtures, manufacturing of the substance, in processing aids at industrial sites, as an intermediate step in further manufacturing of another substance (use of intermediates), as processing aid, formulation in materials and in the production of articles.
Other release to the environment of Tetrasodium pyrophosphate food grade is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners).
Tetrasodium pyrophosphate food grade is used in the following products: pH regulators and water treatment products, metal surface treatment products, fillers, putties, plasters, modelling clay, water softeners, leather treatment products, textile treatment products and dyes, washing & cleaning products and water treatment chemicals.
Tetrasodium pyrophosphate food grade is used in the following areas: mining and municipal supply (e.g. electricity, steam, gas, water) and sewage treatment.
Tetrasodium pyrophosphate food grade is used for the manufacture of: chemicals, , metals, machinery and vehicles, textile, leather or fur, fabricated metal products and plastic products.
Release to the environment of Tetrasodium pyrophosphate food grade can occur from industrial use: in processing aids at industrial sites, in the production of articles, as processing aid, as an intermediate step in further manufacturing of another substance (use of intermediates), manufacturing of the substance, formulation of mixtures and formulation in materials.
Other release to the environment of Tetrasodium pyrophosphate food grade is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners).
Tetrasodium pyrophosphate food grade is used as an emulsifier, texturizing agent, and chelating agent in the food industry.
Tetrasodium pyrophosphate food grade can also be used as the raw material for preparation of pasta-purpose alkaline water.
Tetrasodium pyrophosphate food grade is commonly used for preventing the generation of struvite in canned fish, preventing the discoloration of canned fruit, increasing the swelling degree of ice cream, the extracting amount of the raw materials of coffee as well as the yield of ham and sausage, enhancing the water holding capacity of fish, improving the taste and yield of noodles, and preventing the aging of cheese.
Tetrasodium pyrophosphate food grade is mainly used as an emulsifier, quality improver and metal ion chelating agent.
Tetrasodium pyrophosphate food grade can be found in herbicidal compositions as a spray adjuvant.
Tetrasodium pyrophosphate food grade is also used as an anionic dispersant in water-based (latex) paints.
Release to the environment of Tetrasodium pyrophosphate food grade can occur from industrial use: industrial abrasion processing with low release rate (e.g. cutting of textile, cutting, machining or grinding of metal). Other release to the environment of this substance is likely to occur from: indoor use in long-life materials with low release rate (e.g. flooring, furniture, toys, construction materials, curtains, foot-wear, leather products, paper and cardboard products, electronic equipment) and outdoor use in long-life materials with low release rate (e.g. metal, wooden and plastic construction and building materials).
Tetrasodium pyrophosphate food grade can be found in products with material based on: stone, plaster, cement, glass or ceramic (e.g. dishes, pots/pans, food storage containers, construction and isolation material), fabrics, textiles and apparel (e.g. clothing, mattress, curtains or carpets, textile toys), leather (e.g. gloves, shoes, purses, furniture), plastic (e.g. food packaging and storage, toys, mobile phones), paper (e.g. tissues, feminine hygiene products, nappies, books, magazines, wallpaper) and wood (e.g. floors, furniture, toys).
Tetrasodium pyrophosphate food grade is widely used in meat and poultry processing.
Its principal functions are protein extraction, pH adjustment, water-binding support and stabilization of emulsified meat systems.
Applications include cooked sausages, frankfurters, processed poultry, cured meats, formed products and other phosphate-permitted formulations.
Comminuted sausages are a particularly important application.
Finely chopped muscle proteins must stabilize fat and added water during heat processing.
TSPP can improve protein functionality and therefore reduce purge and fat separation.
Frankfurters can use phosphate blends containing TSPP.
The phosphate assists extraction of salt-soluble proteins during chopping and mixing.
These proteins form a stable gel around dispersed fat during cooking.
Bologna-type products use the same fundamental mechanism.
Protein extraction, pH and ionic strength determine whether the emulsion remains stable during thermal processing.
TSPP can contribute strongly to each of these variables.
Cooked sausages can also benefit from improved water retention.
Reduced cooking loss improves yield and can produce a juicier final texture.
Excessive phosphate should still be avoided because flavor and texture can become unnatural.
Formed meat products represent another application.
Pieces of muscle can be bound together into a cohesive structure using extracted surface proteins.
Phosphate, salt, tumbling and mechanical action work together to create this binding functionality.
Restructured ham can use phosphate technology.
Tumbling or massaging exposes and extracts myofibrillar proteins from meat surfaces.
TSPP-containing brines can enhance this process when used within the legal formulation.
Injected meats can also use phosphate blends.
A brine containing salt, phosphate and other approved ingredients is introduced through multiple needles to distribute functionality through the muscle.
Uniform distribution is essential to prevent local differences in pH, flavor and yield.
Tumbled poultry represents another important area.
Chicken breast and turkey products can lose significant water during cooking if protein hydration is poor.
Phosphate-containing marinades help improve water retention and tenderness.
Poultry nuggets and breaded products can also contain phosphate-treated meat.
Improved water binding helps maintain juiciness during frying or baking.
The formulation should be designed so that added phosphate does not negatively affect flavor or coating adhesion.
Safety Profile):
Ingesting large amounts of TKPP can lead to gastrointestinal irritation.
As a food additive, Tetrasodium pyrophosphate food grade is used in small quantities and is not intended to be consumed in large amounts.
Highly toxic, may be fatal if inhaled, swallowed or absorbed through skin.
Tetrasodium pyrophosphate food grade avoid any skin contact.
Effects of contact or inhalation may be delayed.
Fire may produce irritating, corrosive and/or toxic gases.
Tetrasodium pyrophosphate food grade runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.
Tetrasodium pyrophosphate food grade can cause irritation to the skin and eyes upon direct contact.
Tetrasodium pyrophosphate food grade is advisable to wear appropriate personal protective equipment (PPE), such as gloves and safety goggles, when handling the compound.
Inhalation of the dust or aerosolized form of Tetrasodium pyrophosphate food grade may cause respiratory irritation.
Adequate ventilation should be maintained, and respiratory protection may be necessary in situations where dust is generated.
Tetrasodium pyrophosphate food grade is an authorized food additive when it meets applicable purity criteria and is used under the permitted conditions of the relevant jurisdiction.
Its food-grade status does not mean that unlimited quantities can be added to food or that concentrated powder requires no occupational controls.
Both regulatory dosage and industrial raw-material handling should therefore be managed separately.
TSPP is strongly alkaline compared with many ordinary food ingredients.
Concentrated powder or solution can irritate the eyes and may irritate skin or respiratory tissues during occupational exposure.
Workers handling bulk powder should therefore use appropriate hygiene and dust-control measures.
Supply Of Tetrasodium pyrophosphate food grade:
For further information about tetrasodium pyrophosphate food grade, including anhydrous or hydrated form, food-grade specifications, particle size, packaging options and supply conditions, please contact Ataman Kimya.
Tetrasodium pyrophosphate food grade is particularly relevant to manufacturers of processed meat, poultry, seafood, processed cheese, plant-protein foods, bakery products and phosphate-based ingredient blends.
Ataman Kimya can provide information required to evaluate the product according to assay, hydration state, P2O5 content, pH, insoluble matter, contaminant limits and the requirements of the intended food process.
Technical documentation including the applicable Technical Data Sheet, Safety Data Sheet and Certificate of Analysis should be reviewed before final raw-material approval.
For food formulation, tetrasodium pyrophosphate food grade should be evaluated together with food category, protein chemistry, calcium and magnesium content, brine temperature, other phosphates, sodium contribution, required water retention and applicable regulatory maximum.
For further technical and commercial information regarding tetrasodium pyrophosphate food grade, please contact Ataman Kimya.
