Tetra sodium Pyrophosphate (TSPP) is an inorganic salt of pyrophosphoric acid widely used as a buffering agent, emulsifier, dispersing agent, and chelating agent.
Tetra Sodium Pyrophosphate (TSPP) appears as a white crystalline powder or granular material, highly soluble in water, and provides alkalinity and stability in formulations.
Tetra sodium Pyrophosphate is employed in detergents, food processing, ceramics, water treatment, and metal finishing.
Tetra Sodium Pyrophosphate (TSPP) is valued for its ability to sequester metal ions, soften water, and improve cleaning efficiency.
CAS Number: 7722-88-5
EC Number: 231-767-1
Molecular Formula: Na4P2O7
Molecular Weight: 265.90 g/mol
Synonyms: Tetrasodium Pyrophosphate, TSPP, Sodium Pyrophosphate Tetra Basic, Pyrophosphoric Acid Tetrasodium Salt, Tetrasodium Diphosphate, E450 (iii), Tetrasodium Salt of Pyrophosphate, Inorganic Sequestrant TSPP, Tetrasodium Pyrophosphate (TSPP), Tetra Sodium Pyrophosphate, Sodium Pyrophosphate Tetra Basic, Sodium Pyrophosphate, Sodium Diphosphate, Tetrasodium Diphosphate, Pyrophosphoric Acid Tetrasodium Salt, TSPP Anhydrous, TSPP Decahydrate, TSPP Hydrate, TSPP Powder, TSPP Granules, TSPP Crystals, TSPP Solution, TSPP Compound, TSPP Material, TSPP Product, TSPP Substance, TSPP Technical Grade, TSPP Industrial Grade, TSPP Pharmaceutical Grade, TSPP Cosmetic Grade, TSPP Food Grade, TSPP Laboratory Grade, TSPP Research Grade, TSPP Pure, TSPP Extra Pure, TSPP High Purity, TSPP Refined, TSPP Stabilized, TSPP Certified, TSPP Certified Standard, TSPP Analytical Standard, TSPP Laboratory Standard, TSPP Certified Reagent, TSPP Laboratory Reagent, TSPP Assay, TSPP Bulk Chemical, TSPP Commercial Grade, TSPP Raw Material, TSPP Fine Chemical, TSPP Specialty Chemical, TSPP Active Ingredient, TSPP Functional Ingredient, TSPP Specialty Ingredient, TSPP Functional Additive
APPLICATIONS
Tetra sodium Pyrophosphate (TSPP) is used in detergents.
Tetra sodium Pyrophosphate (TSPP) softens water by sequestering calcium and magnesium ions.
Tetra sodium Pyrophosphate (TSPP) enhances cleaning efficiency in laundry and dishwashing products.
Tetra sodium Pyrophosphate (TSPP) is applied in food processing.
Tetra sodium Pyrophosphate (TSPP) acts as a buffering and emulsifying agent.
Tetra sodium Pyrophosphate (TSPP) is used in processed meats, seafood, and dairy products to retain moisture and improve texture.
Tetra sodium Pyrophosphate (TSPP) is incorporated in toothpaste formulations.
Tetra sodium Pyrophosphate (TSPP) prevents tartar buildup by binding calcium.
Tetra sodium Pyrophosphate (TSPP) enhances oral hygiene and freshness.
Tetra sodium Pyrophosphate (TSPP) is used in ceramics and clay processing.
Tetra sodium Pyrophosphate (TSPP) disperses clay particles.
Tetra sodium Pyrophosphate (TSPP) improves workability and rheology.
Tetra sodium Pyrophosphate (TSPP) is applied in water treatment.
Tetra sodium Pyrophosphate (TSPP) prevents scale formation.
Tetra sodium Pyrophosphate (TSPP) controls corrosion in industrial systems.
Tetra sodium Pyrophosphate (TSPP) is employed in metal finishing.
Tetra sodium Pyrophosphate (TSPP) is used in electroplating baths.
Tetra sodium Pyrophosphate (TSPP) ensures smooth and uniform metal coatings.
Tetra sodium Pyrophosphate (TSPP) is found in cleaning agents.
Tetra sodium Pyrophosphate (TSPP) improves grease removal.
Tetra sodium Pyrophosphate (TSPP) boosts formulation stability.
Tetra sodium Pyrophosphate (TSPP) is used in adhesives and sealants.
Tetra sodium Pyrophosphate (TSPP) improves dispersion of fillers.
Tetra sodium Pyrophosphate (TSPP) enhances bonding properties.
Tetra sodium Pyrophosphate (TSPP) is used in household detergents.
Tetra sodium Pyrophosphate (TSPP) softens water to improve cleaning performance.
Tetra sodium Pyrophosphate (TSPP) prevents redeposition of dirt on fabrics.
Tetra sodium Pyrophosphate (TSPP) is applied in automatic dishwashing formulations.
Tetra sodium Pyrophosphate (TSPP) disperses food residues effectively.
Tetra sodium Pyrophosphate (TSPP) stabilizes enzyme activity in cleaning products.
Tetra sodium Pyrophosphate (TSPP) is used in industrial laundry detergents.
Tetra sodium Pyrophosphate (TSPP) enhances stain removal efficiency.
Tetra sodium Pyrophosphate (TSPP) improves washing results in hard water.
Tetra sodium Pyrophosphate (TSPP) is incorporated in oral care products.
Tetra sodium Pyrophosphate (TSPP) inhibits tartar formation in toothpastes.
Tetra sodium Pyrophosphate (TSPP) improves overall dental hygiene.
Tetra sodium Pyrophosphate (TSPP) is used in meat processing.
Tetra sodium Pyrophosphate (TSPP) improves water retention in meat.
Tetra sodium Pyrophosphate (TSPP) enhances juiciness and tenderness in processed products.
Tetra sodium Pyrophosphate (TSPP) is applied in seafood preservation.
Tetra sodium Pyrophosphate (TSPP) prevents drip loss in frozen fish.
Tetra sodium Pyrophosphate (TSPP) maintains firmness and texture of seafood.
Tetra sodium Pyrophosphate (TSPP) is used in dairy products.
Tetra sodium Pyrophosphate (TSPP) stabilizes proteins in milk-based drinks.
Tetra sodium Pyrophosphate (TSPP) improves meltability and texture of cheese.
Tetra sodium Pyrophosphate (TSPP) is incorporated in ceramics production.
Tetra sodium Pyrophosphate (TSPP) acts as a dispersant in ceramic slurries.
Tetra sodium Pyrophosphate (TSPP) improves workability in ceramic formulations.
Tetra sodium Pyrophosphate (TSPP) is used in water treatment.
Tetra sodium Pyrophosphate (TSPP) sequesters calcium and magnesium ions.
Tetra sodium Pyrophosphate (TSPP) prevents scale and deposit formation in pipes.
Tetra sodium Pyrophosphate (TSPP) is applied in pet food production.
Tetra sodium Pyrophosphate (TSPP) enhances palatability of dry kibbles.
Tetra sodium Pyrophosphate (TSPP) improves nutrient stability in feeds.
DESCRIPTION
Tetra sodium Pyrophosphate (TSPP) is an inorganic salt of sodium and pyrophosphate.
Tetra sodium Pyrophosphate (TSPP) has the CAS number 7722-88-5.
Tetra sodium Pyrophosphate (TSPP) has the EC number 231-767-1.
Tetra sodium Pyrophosphate (TSPP) has the molecular formula Na4P2O7.
Tetra sodium Pyrophosphate (TSPP) has a molecular weight of 265.90 g/mol.
Tetra sodium Pyrophosphate (TSPP) appears as a white crystalline powder or granular solid.
Tetra sodium Pyrophosphate (TSPP) is highly soluble in water.
Tetra sodium Pyrophosphate (TSPP) is insoluble in ethanol.
Tetra sodium Pyrophosphate (TSPP) forms alkaline aqueous solutions.
Tetra sodium Pyrophosphate (TSPP) is widely used as a buffering, emulsifying, and dispersing agent.
Tetra sodium Pyrophosphate (TSPP) is stable under normal storage conditions.
Tetra sodium Pyrophosphate (TSPP) should be stored in a tightly sealed container to prevent caking.
Tetra sodium Pyrophosphate (TSPP) is approved as a food additive with the code E450.
Tetra sodium Pyrophosphate (TSPP) is considered safe when used within regulated limits.
Tetra sodium Pyrophosphate (TSPP) supports multiple industries including food, detergent, ceramic, and water treatment sectors.
Tetra sodium Pyrophosphate (TSPP) is a white crystalline or granular solid.
Tetra Sodium Pyrophosphate (TSPP) is odorless and highly soluble in water, producing alkaline solutions.
Tetra sodium Pyrophosphate is hygroscopic and absorbs moisture from the air.
Tetra sodium Pyrophosphate is a strong chelating and dispersing agent.
Tetra Sodium Pyrophosphate (TSPP) is widely used in cleaning and water treatment formulations.
Tetra Sodium Pyrophosphate (TSPP) has multifunctional roles as an emulsifier, buffer, and texturizer.
Tetra sodium Pyrophosphate is safe for regulated food and personal care applications when used within prescribed limits.
Tetra Sodium Pyrophosphate (TSPP) is chemically stable under normal handling and storage conditions.
It is non-combustible but may release irritating fumes under fire conditions.
PROPERTIES
Appearance: White crystalline or granular powder
Odor: Odorless
Density: ~2.53 g/cm³
Melting Point: ~988°C (decomposes)
Solubility: Highly soluble in water; insoluble in ethanol
pH (1% solution): ~10.0–10.5
Hygroscopicity: Absorbs moisture from air
Reactivity: Strong alkali; reacts with acids to form phosphates
Storage Temperature: Store at 10–30°C in dry, sealed containers
FIRST AID
Inhalation:
Remove to fresh air if dust is inhaled.
Seek medical attention if respiratory irritation occurs.
Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.
Eye Contact:
Flush with plenty of water for at least 15 minutes.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Seek medical help if discomfort occurs.
Note to Physicians:
Treat symptomatically.
No specific antidote required.
HANDLING AND STORAGE
Handling:
Avoid dust generation and inhalation.
Wear gloves, goggles, and protective clothing in bulk handling.
Ventilation:
Provide local exhaust or general ventilation.
Avoidance:
Avoid contact with strong acids and oxidizing agents.
Do not allow prolonged exposure to moisture.
Spill and Leak Procedures:
Sweep or vacuum without creating dust.
Collect in sealed containers for disposal.
Storage:
Store in a cool, dry, well-ventilated area.
Keep containers tightly sealed and protected from humidity.
Separate from incompatible materials such as strong acids.