Product Details
| Product Name: STPP | CAS No.: 7758-29-4 |
| Min. Order: 1kg | Purity: 94% |
| Supply Ability: 20MT | Release date: 2025/11/24 |
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.
Company Profile Introduction
You may like
Recommended supplier
| Product name | Price | Suppliers | Update time | |
|---|---|---|---|---|
| $1100.00/1ton |
VIP1Y
|
Lianyungang Kaiyu Environmental Tech Co., Ltd.
|
2025-07-30 | |
| $0.00/1KG |
VIP5Y
|
WUHAN FORTUNA CHEMICAL CO., LTD
|
2025-06-28 | |
| $/ |
VIP5Y
|
RongNa Biotechnology Co.,Ltd
|
2025-04-29 | |
| $0.00/1KG |
Hebei Chuanghai Biotechnology Co., Ltd
|
2024-10-25 | ||
| $950.00/5ton |
VIP2Y
|
Aurora Industry Co., Ltd.
|
2024-09-06 | |
| $19.00/1KG |
VIP5Y
|
Hebei Chuanghai Biotechnology Co,.LTD
|
2024-08-22 | |
| $10.00/1kg |
Shandong Deshang Chemical Co., Ltd.
|
2024-08-15 | ||
| $980.00/1kg |
VIP2Y
|
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
|
2024-08-15 | |
| $1300.00/1ton |
Yujiang Chemical (Shandong) Co.,Ltd.
|
2024-08-12 | ||
| $6.00/1kg |
HebeiShuoshengImportandExportco.,Ltd
|
2024-08-06 |
- Since: 2018-09-28
- Address: No. 16, 20th Floor, Unit 2, Kaixin Houhu Life Plaza, Tazi Lake, Jiang'an District, Wuhan City, Hubei

China