
STPP NEW
Price | Get Latest Price | |
Package | 1kg | 25kg |
Min. Order: | 1kg |
Supply Ability: | 20MT |
Update Time: | 2025-08-11 |
Product Details
Product Name: STPP | CAS No.: 7758-29-4 |
Min. Order: 1kg | Purity: 94% |
Supply Ability: 20MT | Release date: 2025/08/11 |
Sodium Tripolyphosphate (STPP) is a versatile chemical compound with wide-ranging industrial, household, and food applications due to its water-softening, emulsifying, and stabilizing properties. Here’s a breakdown of its key uses:
1. Detergents & Cleaning Agents (Primary Use)
- Builder in detergents: Softens hard water by binding calcium/magnesium ions, improving cleaning efficiency.
- Dispersant: Prevents dirt re-deposition on fabrics (used in laundry/ dishwashing powders).
- Alkaline pH stabilizer: Enhances surfactant performance.
Note: Banned/reduced in some regions due to eutrophication concerns (e.g., EU phosphate-free detergent regulations).
2. Food Industry (E451 Additive)
- Moisture retention: Preserves tenderness in processed meats (sausages, ham), seafood, and canned products.
- Emulsifier & Stabilizer: Improves texture in cheese, dairy, and baked goods.
- Antioxidant synergist: Extends shelf life.
Regulation: Permitted within limits (e.g., FDA 21CFR182.1810; EU E451).
3. Industrial Applications
- Water Treatment: Prevents scale/corrosion in boilers/pipes.
- Ceramics/Textiles: Lowers sintering temperature; aids dye dispersion.
- Oil Drilling: Dispersant in drilling muds.
- Paper Bleaching: Enhances pulp processing.
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- Since: 2018-09-28
- Address: No. 16, 20th Floor, Unit 2, Kaixin Houhu Life Plaza, Tazi Lake, Jiang'an District, Wuhan City, Hubei