Sodium Tripolyphosphate (STPP) - Food Grade

Our Food Grade STPP is a widely used food additive for moisture retention and quality improvement in meat, seafood and processed foods. It is supplied with food-grade certification and full export documentation.

Product Technical Data (TDS)

Item Specification (GB 25547-2010)
CAS Number7758-29-4
Chemical FormulaNa5P3O10
Content (Na5P3O10)≥ 85.0%
Water Insolubles≤ 0.10%
pH (1% solution)9.2–10.3
Arsenic (As)≤ 0.0003%
Lead (Pb)≤ 0.0005%
Fluoride (F)≤ 0.003%

Food Applications

  • Meat Processing: Improves water retention, texture and yield in ham, sausage and processed meats.
  • Seafood: Retains moisture and freshness in shrimp, fish and surimi products.
  • Processed Foods: Acts as a quality improver and emulsifier support in a range of foods.

Packaging and Storage

Packing: 25 kg bag, 50 kg bag, or 1000 kg jumbo bag (double-layer plastic inner bags with plastic woven outer bags).

Storage: Keep in a cool, dry, and ventilated warehouse. Avoid moisture and heat exposure to maintain quality.

Request Official TDS and MSDS

For detailed technical verification and shipment documents, our export team can provide full support for your procurement process.

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