Product Details
Place of Origin: China
Brand Name: YIXIN
Model Number: YX-SJLSN
Payment & Shipping Terms
Minimum Order Quantity: 100 kgs
Price: 1140USD/T-1300 USD/T
Packaging Details: 25KGS, 1000KGS
Delivery Time: Within 7 days
Payment Terms: L/C, T/T
Supply Ability: 5000 Tons/Month - 10000Tons/Month
Product Name: |
Food Grade CAS 7758-29-4 STPP Sodium Tripolyphosphate |
CAS No.: |
7758-29-4 |
EINECS No.: |
231-838-7 |
Application: |
Food Additive |
HS Code: |
2835319000 |
M.F.: |
Na5P3O10 |
Melting Point: |
622 ℃ |
Other Name: |
STPP |
Product Name: |
Food Grade CAS 7758-29-4 STPP Sodium Tripolyphosphate |
CAS No.: |
7758-29-4 |
EINECS No.: |
231-838-7 |
Application: |
Food Additive |
HS Code: |
2835319000 |
M.F.: |
Na5P3O10 |
Melting Point: |
622 ℃ |
Other Name: |
STPP |
Food Grade CAS 7758-29-4 STPP Sodium Tripolyphosphate, Chinese Na5P3O10 Supplier for Food Additives
1. Product Introduction
CAS 7758-29-4 white granular sodium tripolyphosphate, commonly abbreviated as STPP, is an inorganic compound that plays a vital role in various industries and applications. It belongs to the family of polyphosphates and is composed of sodium cations (Na+) and tripolyphosphate anions (PO₃³⁻). This versatile substance is widely used fordyeing acid, detergents, waste water treatment softner, food preservation, and various industrial processes. We are Chinese supplier for both industrial grade stpp and food grade sodium tripolyphosphate.
| Product Name | Food Grade CAS 7758-29-4 STPP Sodium Tripolyphosphate |
| CAS No | 7758-29-4 |
| Molecule Formula | Na5P3O10 |
| EINECS No | 231-838-7 |
| Melting point | 622 ℃ |
| Other Name | STPP |
| PH | 9.3 |
| Molecular weight | 367.864 |
| HS Code | 2835319000 |
| Usage | food additive, detergent, dyeing, ceramics, water treatment |
2. White Granular Purity 94% Sodium Tripolyphosphate Specifications
| Food Grade Sodium Tripolyphosphate Specifications | ||
| Item | Standard | Result |
| Na5P3O10 % | 85.0min | 95.06 |
| P2O5 % | 56.0-58.0min | 57.44 |
| Water insoluble % | 0.1max | 0.01 |
| Fe mg/kg | 20max | 5 |
| As mg/kg | 3max | 1 |
| Heavy Metal (as Pb) mg/kg | 10max | 10 |
| Pb mg/kg | 2max | 1 |
3. White Granular Purity 94% Sodium Tripolyphosphate Application
4. Food grade sodium tripolyphosphate (STPP) can be used as a coagulant. Sodium tripolyphosphate can coagulate proteins, starch, and other components in food, thereby improving the structure and stability of the food.
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