Main Functions and Applications of Sodium Tripolyphosphate (STPP)
Functions
Acts as water retention agent, chelating agent and pH stabilizer.
Improves tenderness and texture of meat products.
Prevents oxidation and extends food shelf life.
Applications
Widely used in meat, seafood and aquatic product processing.
Applied as additive in dairy, beverages and canned foods.
Used in detergent industry and industrial water treatment.
Product Name:
Sodium Tripolyphosphate (STPP)
Specification:
Food Grade
Batch No.:
TR2025340921485
Quantity:
10,000 KGS
Manufacture Date:
May 29,2026
Expiry Date:
May 28,2028
Item
Value
Testing Result of Analysis
Na₅P₃O₁₀, (%)
94MIN.
95.2
P₂O₅ (%)
57.0MIN
57.5
pH value(1%)
9.2~10.0
9.68
WATER INSOLUBLE SUBSTANCES
0.1% MAX
0.02
WHITENESS
≥85%
92
Arsenic（As）
3PPM MAX
＜1
FLUORIDE（F）
20PPM MAX
5
LEAD（Pb）
10PPM MAX
＜1
Heavy Metal (as Pb) (%)
2PPM MAX
＜2
DENSITY
0.5-0.9G/CM³
0.83
Conclusion: The product meets the specifications. Packaging: 25 KGS/Bag Storage conditions: Store in a cool and dry place, protected from light, heat and oxygen.
Treering specializes in the production and export of Sodium Tripolyphosphate (STPP). We have been engaged in the manufacturing and sales of Sodium Tripolyphosphate (STPP) for over 10 years. Please contact us anytime if you have any cooperation requirements.
