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Tetra Sodium Pyro Phosphate (TSPP) is an anhydrous inorganic phosphate compound widely used as a dispersing agent, water softener, buffering agent, and sequestrant in various industries.
Tetra Sodium Pyro Phosphate (TSPP) is known for its excellent chelating ability, helping to bind calcium and magnesium ions in both industrial and food-grade formulations.
Tetra Sodium Pyro Phosphate (TSPP) enhances stability, improves texture, and maintains product performance under different conditions.
CAS Number: 7722-88-5
EC Number: 231-767-1
Molecular Formula: Na4P2O7
Molecular Weight: 265.90 g/mol
Synonyms: Tetra Sodium Pyro Phosphate, TSPP, Tetrasodium Pyrophosphate, Sodium Pyrophosphate, Sodium Diphosphate, Pyrophosphoric Acid Tetrasodium Salt, Tetrasodium Diphosphate, E450(i), Anhydrous Sodium Pyrophosphate, Tetrapyrophosphate, Sodium Pyrophosphate Anhydrous, TSPP Technical Grade, TSPP Food Grade, TSPP Industrial Grade
APPLICATIONS
Tetra Sodium Pyro Phosphate (TSPP) is widely used in toothpaste as an anti-tartar agent and to improve foam quality.
Tetra Sodium Pyro Phosphate (TSPP) is incorporated into mouthwashes and dental rinses to prevent staining and enhance oral hygiene.
Tetra Sodium Pyro Phosphate (TSPP) is found in shaving products for lubrication and foam stabilization.
Tetra Sodium Pyro Phosphate (TSPP) is used in detergents and laundry products to soften hard water and improve cleaning efficiency.
Tetra Sodium Pyro Phosphate (TSPP) is added to industrial and institutional cleaning agents for its dispersing and scale-inhibiting functions.
Tetra Sodium Pyro Phosphate (TSPP) is used in surface cleaners and degreasers for its ability to prevent re-deposition of dirt.
Tetra Sodium Pyro Phosphate (TSPP) is employed in ceramics and tile manufacturing to deflocculate clay slurries and improve fluidity.
Tetra Sodium Pyro Phosphate (TSPP) is used in water treatment systems as a corrosion inhibitor and scale-prevention agent.
Tetra Sodium Pyro Phosphate (TSPP) is used in textile processing to control hardness and maintain dye uniformity.
Tetra Sodium Pyro Phosphate (TSPP) is added to processed meats, seafood, and poultry to improve texture, water retention, and shelf life.
Tetra Sodium Pyro Phosphate (TSPP) is used in canned vegetables to maintain firmness and color.
Tetra Sodium Pyro Phosphate (TSPP) is included in cheese and pudding formulations to stabilize emulsions and prevent separation.
Tetra Sodium Pyro Phosphate (TSPP) is used in fertilizers as a phosphorus source for plant nutrition.
Tetra Sodium Pyro Phosphate (TSPP) is employed in oilfield drilling fluids as a dispersant for solids and minerals.
Tetra Sodium Pyro Phosphate (TSPP) is used in cement and grout additives to modify setting time and improve flow.
Tetra Sodium Pyro Phosphate (TSPP) is found in metal surface treatments and electroplating baths to control pH and sequester metal ions.
Tetra Sodium Pyro Phosphate (TSPP) is applied in leather tanning and processing to assist in pH adjustment and residue removal.
Tetra Sodium Pyro Phosphate (TSPP) is used in flame retardant formulations as a phosphorus donor component.
Tetra Sodium Pyro Phosphate (TSPP) is used in powdered cosmetic products and foundations to enhance feel and dispersion.
Tetra Sodium Pyro Phosphate (TSPP) is included in depilatory products and creams to stabilize texture.
Tetra Sodium Pyro Phosphate (TSPP) is used in inks and pigments to control viscosity and improve particle dispersion.
Tetra Sodium Pyro Phosphate (TSPP) is utilized in laboratory buffers and electrophoresis applications.
Tetra Sodium Pyro Phosphate (TSPP) is used in batter mixes and bakery applications to regulate pH and optimize leavening reactions.
Tetra Sodium Pyro Phosphate (TSPP) is applied in adhesives and sealants to enhance bonding performance and extend shelf life.
Tetra Sodium Pyro Phosphate (TSPP) is used as a dispersing agent in ceramic slip formulations to ensure even consistency.
Tetra Sodium Pyro Phosphate (TSPP) is employed in detergents to soften water and enhance cleaning power.
Tetra Sodium Pyro Phosphate (TSPP) is used in toothpaste to prevent the formation of dental tartar.
Tetra Sodium Pyro Phosphate (TSPP) is utilized in seafood processing to retain moisture and improve texture.
Tetra Sodium Pyro Phosphate (TSPP) is added to meat products to increase water-holding capacity and juiciness.
Tetra Sodium Pyro Phosphate (TSPP) is used in electroplating baths to stabilize metal ions.
Tetra Sodium Pyro Phosphate (TSPP) is used in boiler water treatment to prevent scale buildup.
Tetra Sodium Pyro Phosphate (TSPP) is applied in flame retardant formulations to improve fire resistance.
Tetra Sodium Pyro Phosphate (TSPP) is included in dairy processing to improve meltability of cheese.
Tetra Sodium Pyro Phosphate (TSPP) is used in the textile industry for dye levelling and pH control.
Tetra Sodium Pyro Phosphate (TSPP) is used in industrial cleansers for its chelating and buffering properties.
Tetra Sodium Pyro Phosphate (TSPP) is added to processed poultry to enhance water retention and reduce cooking loss.
Tetra Sodium Pyro Phosphate (TSPP) is used in starch modification to control viscosity.
Tetra Sodium Pyro Phosphate (TSPP) is employed in adhesives and sealants as a pH stabilizer.
Tetra Sodium Pyro Phosphate (TSPP) is used in concrete additives to slow down setting and improve workability.
Tetra Sodium Pyro Phosphate (TSPP) is incorporated in industrial lubricants to prevent corrosion.
Tetra Sodium Pyro Phosphate (TSPP) is used in drilling muds for oil wells to act as a dispersant.
Tetra Sodium Pyro Phosphate (TSPP) is used in water-based paints to improve dispersion of pigments.
Tetra Sodium Pyro Phosphate (TSPP) is applied in deinking recycled paper pulp.
Tetra Sodium Pyro Phosphate (TSPP) is used in fermentation processes as a buffering agent.
Tetra Sodium Pyro Phosphate (TSPP) is included in laundry detergents to prevent redeposition of soil.
Tetra Sodium Pyro Phosphate (TSPP) is used in ceramic tile and porcelain manufacturing as a deflocculant.
Tetra Sodium Pyro Phosphate (TSPP) is utilized in photographic processing to control alkalinity.
Tetra Sodium Pyro Phosphate (TSPP) is used in gelatine processing to improve clarity and stability.
Tetra Sodium Pyro Phosphate (TSPP) is employed in battery manufacturing to control electrolyte composition.
Tetra Sodium Pyro Phosphate (TSPP) is used in metal finishing to prevent precipitation of insoluble salts.
Tetra Sodium Pyro Phosphate (TSPP) is used in rubber manufacturing to stabilize latex.
Tetra Sodium Pyro Phosphate (TSPP) is applied in brewing as a buffering agent in mash water.
Tetra Sodium Pyro Phosphate (TSPP) is used in glass production for melting aid and clarity enhancement.
Tetra Sodium Pyro Phosphate (TSPP) is included in enzyme detergents to maintain enzyme activity during use.
Tetra Sodium Pyro Phosphate (TSPP) is a white crystalline inorganic salt composed of sodium and pyrophosphate ions.
Tetra Sodium Pyro Phosphate (TSPP) has the chemical formula Na₄P₂O₇ and is highly soluble in water.
Tetra Sodium Pyro Phosphate (TSPP) is widely known for its strong chelating properties, especially toward calcium and magnesium ions.
Tetra Sodium Pyro Phosphate (TSPP) functions as both a buffering agent and dispersant in numerous industrial and food applications.
Tetra Sodium Pyro Phosphate (TSPP) is available in food-grade and technical-grade forms depending on usage.
Tetra Sodium Pyro Phosphate (TSPP) is thermally stable and non-combustible under normal storage and handling.
Tetra Sodium Pyro Phosphate (TSPP) can be used to regulate pH in solutions, making it ideal for controlled chemical processes.
Tetra Sodium Pyro Phosphate (TSPP) is used in multi-component systems due to its compatibility with a wide range of materials.
Tetra Sodium Pyro Phosphate (TSPP) is often preferred in low-phosphate detergent systems for its effectiveness at lower concentrations.
Tetra Sodium Pyro Phosphate (TSPP) is an essential ingredient in diverse sectors including food, ceramics, personal care, water treatment, and construction.
DESCRIPTION
Tetra Sodium Pyro Phosphate (TSPP) appears as a white, odorless, crystalline powder.
Tetra Sodium Pyro Phosphate (TSPP) is highly soluble in water, forming clear, alkaline solutions.
Tetra Sodium Pyro Phosphate (TSPP) is the anhydrous salt form of pyrophosphoric acid and is free of water of hydration.
Tetra Sodium Pyro Phosphate (TSPP) effectively binds calcium, magnesium, and other metal ions to prevent scaling or precipitation.
Tetra Sodium Pyro Phosphate (TSPP) serves as a buffering agent that maintains stable pH in both acidic and basic environments.
Tetra Sodium Pyro Phosphate (TSPP) is used alone or blended with other phosphates to meet specific formulation needs.
Tetra Sodium Pyro Phosphate (TSPP) is thermally stable and resists decomposition under normal processing conditions.
Tetra Sodium Pyro Phosphate (TSPP) decomposes at elevated temperatures, releasing phosphoric oxides.
Tetra Sodium Pyro Phosphate (TSPP) is considered non-toxic in regulated amounts for food and cosmetic applications.
Tetra Sodium Pyro Phosphate (TSPP) is biodegradable and safe for use in environmentally conscious formulations.
Tetra Sodium Pyro Phosphate (TSPP) is approved under food regulations, including as E450(i) in food processing.
Tetra Sodium Pyro Phosphate (TSPP) maintains product stability under variable storage conditions.
PROPERTIES
Chemical Formula: Na4P2O7
Molecular Weight: 265.90 g/mol
Common Name: Tetra Sodium Pyro Phosphate (TSPP)
Appearance: White crystalline powder
Odor: Odorless
Solubility: Soluble in water; insoluble in alcohol
pH (1% solution): 10.2–10.7
Density: ~2.53 g/cm³
Melting Point: ~988°C (decomposes)
Boiling Point: Not applicable
Chemical Stability: Stable under dry, sealed conditions
Reactivity: Reacts with acids to release phosphoric acid
Storage Temperature: 15–30°C in dry, sealed containers
Shelf Life: At least 2 years in optimal conditions
FIRST AID
Inhalation:
Move to fresh air immediately if dust is inhaled.
Provide oxygen if breathing is difficult.
Seek medical attention if symptoms persist.
Skin Contact:
Wash skin thoroughly with water and mild soap.
Remove contaminated clothing and wash before reuse.
Seek medical attention in case of irritation.
Eye Contact:
Flush eyes with water for at least 15 minutes.
Lift eyelids to ensure full irrigation.
Seek immediate medical assistance if irritation persists.
Ingestion:
Rinse mouth with water.
Do not induce vomiting unless instructed by medical personnel.
Seek medical advice if large quantities are swallowed.
Note to Physicians:
No specific antidote.
Treat symptomatically and supportively.
Monitor for electrolyte disturbances in significant exposures.
HANDLING AND STORAGE
Handling:
Avoid inhaling dust or creating airborne particles.
Wear protective gloves, goggles, and suitable clothing.
Wash hands after handling and before eating or drinking.
Ventilation:
Use local or general exhaust ventilation in dusty areas.
Minimize dust generation and accumulation.
Storage:
Store in a cool, dry, and well-ventilated area.
Keep container tightly closed to prevent moisture uptake.
Avoid storage near acids or strong oxidizers.
Spill and Leak Procedures:
Sweep up and collect with minimal dust generation.
Place in appropriate containers for disposal.
Prevent material from entering water systems.
Handling Precautions:
Ensure appropriate labeling and hazard communication.
Avoid contact with skin, eyes, and mucous membranes.
Do not reuse containers unless properly cleaned.
