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Tetrasodium Pyrophosphate, Anhydrous is an inorganic phosphate salt widely used in food, industrial, and personal care applications.
Tetrasodium Pyrophosphate, Anhydrous acts primarily as a buffering agent, dispersing agent, and water softener.
Tetrasodium Pyrophosphate, Anhydrous is valued for its ability to chelate metal ions and improve product stability.
CAS Number: 7722-88-5
EC Number: 231-767-1
Molecular Formula: Na4P2O7
Molecular Weight: 265.90 g/mol
Synonyms: Tetrasodium Pyrophosphate, Anhydrous, TSPP, Sodium Pyrophosphate, Sodium Diphosphate, Tetrasodium Diphosphate, Pyrophosphoric Acid Tetrasodium Salt, Sodium Pyrophosphate Anhydrous, E450 (i), TSPP Anhydrous, Tetrasodium Salt of Pyrophosphoric Acid, Tetrapyrophosphate, Anhydrous Sodium Pyrophosphate
APPLICATIONS
Tetrasodium Pyrophosphate, Anhydrous is used in toothpaste to prevent tartar buildup and improve foaming.
Tetrasodium Pyrophosphate, Anhydrous is found in mouthwash formulations for its anti-staining and chelating effects.
Tetrasodium Pyrophosphate, Anhydrous is used in shaving creams and gels for improved lubrication and foam stability.
Tetrasodium Pyrophosphate, Anhydrous is applied in detergent formulations to soften water and enhance cleaning power.
Tetrasodium Pyrophosphate, Anhydrous is used in industrial cleaners to disperse soils and prevent redeposition.
Tetrasodium Pyrophosphate, Anhydrous is used in metal cleaning and electroplating baths as a buffering agent.
Tetrasodium Pyrophosphate, Anhydrous is included in ceramic and clay processing to deflocculate and improve workability.
Tetrasodium Pyrophosphate, Anhydrous is used in water treatment as a corrosion inhibitor and scale-prevention agent.
Tetrasodium Pyrophosphate, Anhydrous is found in textile processing to sequester calcium and magnesium ions.
Tetrasodium Pyrophosphate, Anhydrous is used in food processing as an emulsifier and thickener in meat and seafood products.
Tetrasodium Pyrophosphate, Anhydrous is added to processed cheese and puddings to maintain smooth texture and stability.
Tetrasodium Pyrophosphate, Anhydrous is used in frozen foods and canned vegetables to retain color and firmness.
Tetrasodium Pyrophosphate, Anhydrous is used in fertilizer formulations as a phosphorous source.
Tetrasodium Pyrophosphate, Anhydrous is used in oilfield applications as a dispersing and complexing agent.
Tetrasodium Pyrophosphate, Anhydrous is applied in construction materials to modify rheology and improve setting characteristics.
Tetrasodium Pyrophosphate, Anhydrous is used in photographic chemicals for its buffering and sequestering properties.
Tetrasodium Pyrophosphate, Anhydrous is used in tanning and leather processing to remove impurities and improve pH control.
Tetrasodium Pyrophosphate, Anhydrous is included in flame retardant systems as a component of synergistic additives.
Tetrasodium Pyrophosphate, Anhydrous is found in cosmetic powders and foundations to improve application and absorbency.
Tetrasodium Pyrophosphate, Anhydrous is used in depilatory products and skin creams to enhance texture and performance.
Tetrasodium Pyrophosphate, Anhydrous is used in electroplating to stabilize solutions and control metal ion concentration.
Tetrasodium Pyrophosphate, Anhydrous is utilized in laboratories for protein purification and molecular biology buffers.
Tetrasodium Pyrophosphate, Anhydrous is added to food coatings and batters to control pH and preserve color.
Tetrasodium Pyrophosphate, Anhydrous is used in adhesives and sealants to adjust viscosity and setting time.
Tetrasodium Pyrophosphate, Anhydrous is used as a dispersing agent in detergents to prevent soil redeposition on fabrics.
Tetrasodium Pyrophosphate, Anhydrous is employed in toothpaste formulations as a tartar control agent.
Tetrasodium Pyrophosphate, Anhydrous is used in water treatment processes to sequester calcium and magnesium ions.
Tetrasodium Pyrophosphate, Anhydrous is applied in the ceramics industry as a deflocculant in clay processing.
Tetrasodium Pyrophosphate, Anhydrous is used in electroplating to stabilize metal ions in solution.
Tetrasodium Pyrophosphate, Anhydrous is added to food products such as canned seafood to maintain texture and color.
Tetrasodium Pyrophosphate, Anhydrous is used in synthetic rubber production as a buffering and dispersing agent.
Tetrasodium Pyrophosphate, Anhydrous is utilized in textile processing for scouring and dye leveling.
Tetrasodium Pyrophosphate, Anhydrous is incorporated in dishwashing tablets as a water softening agent.
Tetrasodium Pyrophosphate, Anhydrous is employed in boiler water treatment to prevent scale formation.
Tetrasodium Pyrophosphate, Anhydrous is used in metal cleaning formulations to break down grease and oil.
Tetrasodium Pyrophosphate, Anhydrous is added to meat products to improve moisture retention.
Tetrasodium Pyrophosphate, Anhydrous is used in dairy processing to improve cheese meltability and spreadability.
Tetrasodium Pyrophosphate, Anhydrous is used in flame retardant formulations for textiles and plastics.
Tetrasodium Pyrophosphate, Anhydrous is employed in the manufacture of fire-fighting foams.
Tetrasodium Pyrophosphate, Anhydrous is used in the cosmetics industry as a buffering and chelating agent.
Tetrasodium Pyrophosphate, Anhydrous is included in surface cleaners to enhance cleaning performance.
Tetrasodium Pyrophosphate, Anhydrous is used in the formulation of agricultural chemicals to aid solubility.
Tetrasodium Pyrophosphate, Anhydrous is used in electrodeposition paints to improve conductivity and dispersion.
Tetrasodium Pyrophosphate, Anhydrous is added to processed poultry to retain water and improve texture.
Tetrasodium Pyrophosphate, Anhydrous is utilized in the manufacturing of bleach stabilizers.
Tetrasodium Pyrophosphate, Anhydrous is used in mineral flotation processes for ore separation.
Tetrasodium Pyrophosphate, Anhydrous is applied in oil well drilling fluids as a deflocculant.
Tetrasodium Pyrophosphate, Anhydrous is used in cement retardants to control setting time.
Tetrasodium Pyrophosphate, Anhydrous is employed in paper manufacturing as a sizing agent.
Tetrasodium Pyrophosphate, Anhydrous is used in beverage production as a stabilizer.
Tetrasodium Pyrophosphate, Anhydrous is incorporated into enzyme-based cleaners for enhanced performance.
Tetrasodium Pyrophosphate, Anhydrous is used in specialty lubricants to improve performance under high loads.
Tetrasodium Pyrophosphate, Anhydrous is used in photographic processing solutions to control pH.
Tetrasodium Pyrophosphate, Anhydrous is used in hair coloring products to stabilize the formulation.
Tetrasodium Pyrophosphate, Anhydrous is a white, crystalline inorganic compound with excellent chelating properties.
Tetrasodium Pyrophosphate, Anhydrous has the chemical formula Na₄P₂O₇ and is soluble in water.
Tetrasodium Pyrophosphate, Anhydrous acts as a buffering agent, maintaining stable pH in various applications.
Tetrasodium Pyrophosphate, Anhydrous functions effectively as a dispersing and emulsifying agent in formulations.
Tetrasodium Pyrophosphate, Anhydrous is non-combustible and stable under normal handling and storage conditions.
DESCRIPTION
Tetrasodium Pyrophosphate, Anhydrous appears as a white, odorless crystalline powder.
Tetrasodium Pyrophosphate, Anhydrous is highly soluble in water, forming clear, alkaline solutions.
Tetrasodium Pyrophosphate, Anhydrous is the anhydrous form of tetrasodium phosphate with no water of hydration.
Tetrasodium Pyrophosphate, Anhydrous acts as a strong chelating agent for divalent metal ions such as calcium and magnesium.
Tetrasodium Pyrophosphate, Anhydrous maintains pH stability in both acidic and basic environments.
Tetrasodium Pyrophosphate, Anhydrous forms complexes with metal ions, preventing precipitation in aqueous systems.
Tetrasodium Pyrophosphate, Anhydrous is stable under dry storage conditions and does not absorb moisture easily.
Tetrasodium Pyrophosphate, Anhydrous decomposes at high temperatures, releasing phosphoric oxides.
Tetrasodium Pyrophosphate, Anhydrous should be kept away from moisture and acids to maintain its structure and function.
Tetrasodium Pyrophosphate, Anhydrous is considered non-toxic when used in appropriate concentrations in food and cosmetic applications.
Tetrasodium Pyrophosphate, Anhydrous is approved for use in food under the E-number E450(i) as a food additive.
Tetrasodium Pyrophosphate, Anhydrous can be mixed with other phosphates to tailor functionality in complex systems.
Tetrasodium Pyrophosphate, Anhydrous has low environmental persistence and is generally regarded as biodegradable.
Tetrasodium Pyrophosphate, Anhydrous is suitable for both industrial and personal care formulations that require high performance and safety.
Tetrasodium Pyrophosphate, Anhydrous maintains clarity and stability in formulations even under varying temperatures and storage conditions.
Tetrasodium Pyrophosphate, Anhydrous is often used as a sequestering agent to prevent precipitation of metal ions.
Tetrasodium Pyrophosphate, Anhydrous is a key ingredient in many industrial and household cleaning products.
Tetrasodium Pyrophosphate, Anhydrous can complex with calcium and magnesium, making it useful in hard water environments.
Tetrasodium Pyrophosphate, Anhydrous is available in food-grade and technical-grade forms, depending on application.
Tetrasodium Pyrophosphate, Anhydrous is widely used across multiple industries including food, cosmetics, ceramics, and water treatment.
PROPERTIES
Chemical Formula: Na4P2O7
Molecular Weight: 265.90 g/mol
Common Name: Tetrasodium Pyrophosphate, Anhydrous
Appearance: White crystalline powder
Odor: Odorless
Solubility: Soluble in water; insoluble in ethanol
pH (1% solution): ~10.2–10.7
Density: ~2.53 g/cm³
Melting Point: ~988°C (decomposes)
Boiling Point: Not applicable (inorganic salt)
Stability: Stable under dry conditions
Reactivity: Reacts with acids to release phosphoric acid
Storage Conditions: Store in a cool, dry place in tightly sealed containers
Shelf Life: At least 2 years under recommended conditions
FIRST AID
Inhalation:
Move the affected person to fresh air.
Seek medical attention if breathing difficulties occur.
Avoid inhaling dust during handling.
Skin Contact:
Rinse skin thoroughly with water and wash with soap.
Remove contaminated clothing and launder before reuse.
Seek medical advice if irritation persists.
Eye Contact:
Flush eyes with plenty of water for at least 15 minutes.
Lift eyelids to ensure complete rinsing.
Seek medical attention if redness or discomfort continues.
Ingestion:
Rinse mouth with water.
Do not induce vomiting unless instructed by medical personnel.
Seek medical attention if large quantities are swallowed or symptoms develop.
Note to Physicians:
No specific antidote.
Treat symptomatically.
Monitor for electrolyte imbalance in large exposures.
HANDLING AND STORAGE
Handling:
Wear protective gloves, goggles, and dust mask if handling large quantities.
Avoid breathing dust or allowing contact with eyes and skin.
Do not eat, drink, or smoke while handling.
Ventilation:
Use local exhaust ventilation in dusty environments.
Ensure good airflow in storage and handling areas.
Storage:
Store in a cool, dry, well-ventilated area away from acids and moisture.
Keep container tightly sealed and labeled properly.
Avoid storage in humid conditions to prevent caking or hydrolysis.
Spill and Leak Procedures:
Sweep or vacuum material carefully to avoid dust generation.
Avoid releasing into drains or waterways.
Dispose according to local environmental and safety regulations.
Handling Precautions:
Avoid dust accumulation in confined areas.
Ensure containers are sealed after each use.
Follow workplace safety protocols and wear suitable PPE during bulk handling.
