Sodium Tripolyphosphate (STPP)

Sodium Tripolyphosphate (STPP) Food Grade

Sodium Tripolyphosphate (STPP), also known as Sodium Triphosphate, is a high-quality inorganic phosphate widely used as a functional food additive. It appears as a white powder or granular product with excellent solubility and stability. As a food-grade phosphate, STPP is commonly used as a moisture retention agent, stabilizer, emulsifier, and texture improver in various food processing applications.

STPP helps improve water-holding capacity, maintain product freshness, and enhance texture and yield during processing. It is widely applied in the production of seafood, meat products, poultry, dairy products, and processed foods. It also helps regulate acidity and stabilize food formulations.

Product Information

• Product Name: Sodium Tripolyphosphate

• Abbreviation: STPP

• Chemical Formula: Na₅P₃O₁₀

• CAS No.: 7758-29-4

• Appearance: White powder or granules

• Grade: Food Grade

Main Applications

• Seafood Processing: Improves water retention, texture, and appearance of shrimp, fish, and other aquatic products.

• Meat & Poultry Industry: Enhances tenderness, juiciness, and processing performance.

• Dairy Products: Used as a stabilizer and emulsifying agent.

• Food Processing: Helps maintain product quality and improve shelf life.

Key Features

• High purity and excellent solubility

• Strong moisture retention capability

• Improves food texture and stability

• Complies with international food additive standards

• Suitable for industrial-scale food processing applications

Packaging

Usually packed in 25kg kraft paper bags with PE inner lining, or customized packaging according to customer requirements.

Shenyang Bliss International Co., Ltd. supplies high-quality Food Grade Sodium Tripolyphosphate (STPP) with reliable quality, competitive pricing, and professional export service for global food ingredient markets.