Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders
Sodium Tripolyphosphate
Original price was: $ 3.05.$ 2.94Current price is: $ 2.94.
Sodium Tripolyphosphate (STPP), chemical formula Na₅P₃O₁₀, is a white, granular or powdery inorganic compound widely used as a sequestrant, dispersant, and detergent builder. This 25kg packaged product is highly soluble in water, forming alkaline solutions that effectively soften water by chelating calcium and magnesium ions. Its excellent emulsifying and dispersing properties make it an essential ingredient in detergents, water treatment, food processing, and industrial cleaning applications.
Sodium Tripolyphosphate (STPP)
Primary Uses
- Detergent Industry
- Builder Agent: Enhances cleaning efficiency by softening hard water, preventing mineral deposits.
- Dispersant: Prevents soil redeposition on fabrics during washing.
- Emulsifier: Stabilizes suspended particles in detergent formulations.
- Food Industry
- Food Additive (E451): Used as a preservative, emulsifier, and texturizer in seafood, meat products, and processed foods.
- Water Retention Agent: Improves moisture retention in meat and poultry.
- Water Treatment
- Sequestrant: Chelates metal ions in water systems to prevent scale and corrosion.
- Industrial Cleaning: Removes mineral deposits and controls hardness in boilers and cooling towers.
- Ceramics & Paints
- Dispersing Agent: Prevents particle aggregation in ceramic slurries and paints.
- Textile Industry
- Scouring Agent: Aids in removal of oils, waxes, and minerals from textiles before dyeing.
Secondary Uses
- Cosmetics
- pH Buffer: Stabilizes formulations.
- Emulsifier: Improves texture and consistency.
- Pharmaceuticals
- Excipient: Used in tablet formulations for improved binding and moisture control.
- Paper Industry
- Retention Aid: Enhances retention of fillers and fines in paper manufacturing.
- Oil & Gas Industry
- Scale Inhibitor: Controls mineral scale formation in drilling fluids.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Sodium triphosphate
- Common/Trade Name: Sodium tripolyphosphate, STPP
- CAS Number: 7758-29-4
- HS Code: 2835.31.00
- Synonyms: Sodium triphosphate, pentasodium triphosphate
2. Physical & Chemical Properties
- Physical State: White granular or powder
- Color & Odor: White; odorless
- Solubility: 50-60 g/100 mL water at 20°C
- Density: 2.53 g/cm³
- Melting Point: Decomposes above 620°C
- pH (1% solution): Alkaline (11-12)
3. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous under normal use
- Toxicity: Low toxicity; oral LD₅₀ > 5,000 mg/kg (rat)
- Exposure Limits: No specific OSHA limits; general dust precautions advised
- Corrosivity: Non-corrosive but alkaline
4. Storage & Handling Attributes
- Storage Conditions: Store in cool, dry, well-ventilated area, away from moisture and acids
- Container Type: 25kg PE-lined bags or plastic drums
- Shelf Life: 24 months if stored properly
- Handling Precautions: Avoid dust generation; use appropriate PPE
5. Regulatory & Compliance Attributes
- REACH Registered
- FDA Approved for food use (E451)
- Complies with OSHA Hazard Communication Standard
- Not classified as dangerous goods for transport
6. Environmental & Health Impact
- Biodegradability: Moderately biodegradable
- Ecotoxicity: Low toxicity to aquatic life at typical use levels
- Bioaccumulation: Not expected
- Aquatic Impact: Excessive release may cause eutrophication due to phosphorus content
Safety Handling Precautions
- PPE Required: Gloves, dust mask, goggles recommended during handling
- Handling Guidelines: Use local exhaust ventilation to minimize dust
- Storage Measures: Keep containers tightly closed and dry
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms develop
- Skin Contact: Wash skin with soap and water
- Eye Contact: Rinse with plenty of water for 15 minutes; seek medical attention if irritation persists
- Ingestion: Rinse mouth; seek medical advice if large amounts ingested
Firefighting Measures
- Fire Hazards: Non-flammable
- Extinguishing Media: Use extinguishing media suitable for surrounding fire
- Hazardous Combustion Products: May release toxic fumes including phosphorus oxides if heated strongly
Related products
Bismuth Subgallate
Bismuth Subgallate is a pale yellow, odorless, tasteless powder composed of bismuth and gallic acid derivatives. It is widely used as an internal deodorant for controlling odor from flatulence and stool, especially in patients with gastrointestinal conditions or post-surgery stomas. It also serves as a mild astringent and has hemostatic properties, making it useful in wound care products. Due to its insolubility in water and stability, it is suited for oral and topical formulations.
Carbocisteine AJI 92
Carbocisteine AJI 92 is a high-purity pharmaceutical-grade amino acid derivative, chemically known as S-carboxymethyl-L-cysteine. It is a white to off-white crystalline powder with a slightly sulfurous odor and is freely soluble in water. Carbocisteine functions primarily as a mucolytic agent—reducing the viscosity of mucus and promoting expectoration in respiratory tract infections. The "AJI 92" specification refers to its compliance with the purity standards established by Ajinomoto's amino acid quality benchmarks, ensuring it meets stringent pharmaceutical-grade quality control for active pharmaceutical ingredients (APIs). It is widely used in oral syrups, tablets, and granules in both human and veterinary medicine.
Cetirizine Dihydrochloride
Cetirizine Dihydrochloride is a second-generation antihistamine widely used to relieve allergy symptoms such as hay fever, urticaria (hives), and other allergic conditions. It is the dihydrochloride salt form of cetirizine, presenting as a white to off-white crystalline powder that is odorless or nearly odorless and slightly bitter in taste. Cetirizine Dihydrochloride acts as a selective antagonist of peripheral H1 histamine receptors, preventing the effects of histamine and thereby reducing allergic symptoms without causing significant sedation. It is a commonly prescribed active pharmaceutical ingredient (API) in oral tablets, syrups, and capsules.
Chlorpheniramine Maleate
Chlorpheniramine Maleate is a first-generation alkylamine antihistamine used primarily to relieve allergy symptoms by blocking H1 histamine receptors. It appears as a white or off-white crystalline powder, freely soluble in water and alcohol. Known for rapid onset and moderate duration of action, it’s widely formulated in pharmaceuticals. It also exhibits mild anticholinergic and sedative effects.
Choline Chloride Powder
Choline Chloride Powder is a white to off-white crystalline powder containing 60% choline chloride, a quaternary ammonium salt essential as a nutrient in animal and poultry feed. It serves as a vital source of choline, an important component in fat metabolism, liver function, and cell membrane integrity. Produced through chemical synthesis, this powder form is highly soluble in water, making it easy to incorporate into feed premixes and supplements. Choline chloride is widely used in the agriculture industry to prevent choline deficiency, enhance growth performance, and improve overall health in livestock. Beyond animal nutrition, it finds applications in chemical manufacturing and pharmaceuticals.
Melamine
Melamine is an organic compound widely used as a raw material in the production of melamine-formaldehyde resins, laminates, adhesives, coatings, and flame retardants. It offers excellent hardness, thermal stability, and chemical resistance. Supplied in 25kg bags, melamine is a white crystalline powder with high nitrogen content, making it a valuable additive in plastics, construction materials, and surface treatments.
Sodium Disilicate
Sodium Disilicate, commonly supplied in granular or powder form, is an alkaline, water-soluble compound used widely in industrial applications. It functions primarily as a binder, adhesive, and corrosion inhibitor. Its high alkalinity and silicate content make it effective in detergents, water treatment, and cement manufacturing. Sodium Disilicate is valued for its ability to improve strength and durability of materials, as well as its effectiveness in cleaning and stabilizing processes.
Sodium Metasilicate Anhydrous
Sodium Metasilicate Anhydrous is a white crystalline solid known for its alkaline properties and high solubility in water. It is widely used in industrial cleaning, detergent formulations, water treatment, and as a corrosion inhibitor. The anhydrous form is preferred where moisture sensitivity is a concern. It acts as a strong alkaline builder, improving the effectiveness of detergents and degreasers. This product is also used in adhesives, cement, and ceramics due to its binding and strengthening properties.
