Sodium Tripolyphosphate STPP Detergent Powder Raw Material - 94% Assay Food & Tech Grade in 25kg Bags
Price:
negotiable
MOQ:
Negotiation
Delivery Time:
20 DAYS
Brand:
KP
Product Description
Product Overview
Sodium Tripolyphosphate (STPP) is an inorganic compound with formula Na5P3O10, available in both granular and powder forms. This versatile chemical is produced by heating a stoichiometric mixture of disodium phosphate and monosodium phosphate under controlled conditions.
Technical Specifications
Food Grade STPP Specifications
| Parameter | Standard |
|---|---|
| Assay (Na5P3O10) | 95% MIN |
| Appearance | White Granular |
| P2O5 Content | 57.0% MIN |
| Fluoride | 10 PPM MAX |
| Heavy Metals (as Pb) | 10 PPM MAX |
| pH Value | 9.5 - 10.0 |
| Loss on Drying | 0.7% MAX |
Technical Grade STPP Specifications
| Parameter | Standard |
|---|---|
| Assay (Na5P3O10) | 94% MIN |
| Bulk Density | 0.4 - 0.6 |
| Iron Content | 0.15% MAX |
| pH Value | 9.2 - 10.0 |
| Ignition Loss | 1.0% MAX |
| 20 Mesh Through | ≥90% |
Applications
STPP is widely used as a key raw material in detergent powders, food preservation, and various industrial processes where its sequestering and emulsifying properties are essential.
Packaging & Shipping
Standard packaging: 25kg bags with 2-year shelf life. Professional loading procedures ensure product integrity during transit.
Quality Assurance & Services
- Comprehensive quality control from order booking to delivery
- 3-month after-sales service guarantee
- Free sample testing available before shipment
- Fast delivery with complete professional documentation
- Professional loading with photographic documentation
- Custom shipping marks available upon request
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Get in Touch
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Company
SICHUAN JINZHUANG TECHNOLOGY CO., LTD
Location
Meishan City, Sichuan Province, China
Contact Person
Steve Zhou