Sodium Tripolyphosphate STPP

Sodium Tripolyphosphate (Na₅P₃O₁₀) is a white, water-soluble powder with excellent sequestering and dispersing abilities. By binding to calcium, magnesium, and other metal ions, it prevents scale buildup and improves cleaning efficacy, making it an essential additive in products ranging from detergents to food items. Sodium Tripolyphosphate (STPP), also known as Sodium Triphosphate, is a multi-functional chemical compound renowned for its effectiveness as a water softener, cleaning booster, and food preservative. It is widely used across various industries, STPP helps enhance product quality, improve efficiency, and extend shelf life in numerous applications.

Applications of Sodium Tripolyphosphate:

1. Detergents and Cleaning Products: STPP is a builder agent in detergents, dishwashing detergents, and laundry detergents, dishwashing liquids, and surface cleaners by softening water and enhancing stain removal.

2. Food Processing: Used in seafood, meats, and processed foods to retain moisture, prevent spoilage, and improve texture.

3. Water Treatment: Prevents scale buildup in water systems and industrial boilers, ensuring efficient operation and reducing maintenance costs.

4. Textile and Leather Processing: Improves water quality for dyeing and tanning, enhancing product quality in textile and leather manufacturing. 

5. Leather: STPP is used as a tanning agent and masking agent in leather tanning. 

6. Pulp and paper: STPP is used as an anti-“pitch” agent in raw pulp. 

7. Ceramics: STPP is used to reduce the viscosity of glazes. 

8. Corrosion control: STPP is used as a corrosion inhibitor. 

9. Lead control: STPP is used to control lead. 

10. Whitening agent: STPP is used as a whitening agent. 

11. Anticaking agent: STPP is used as an anticaking agent. 

12. Flame retardant: STPP is used as a flame retardant. 

13. Rubber manufacture: STPP is used in rubber manufacture. 

14. Fermentation: STPP is used in fermentation. 

15. Antifreeze: STPP is used as an antifreeze. 

Advantages of Sodium Tripolyphosphate:

1. Enhanced Cleaning Power: STPP prevents soil and grime from redepositing on surfaces, making it a key ingredient in household and industrial cleaners.

2. Powerful Water Softening: Binds with hardness ions to soften water, improving cleaning efficiency and extending the lifespan of equipment.

3. Effective Food Preservative: Retains moisture and texture in food products, ensuring quality and shelf-life stability.

Specification:

Purity : 90%-99%

Physical State : White, granular or crystalline powder

Grade : Technical grade and Food grade

CAS No : 7758-29-4

pH : 9-10

Packaging: 50 Kg. Bag

MOQ: 100 Kg.