Product Description

Sodium Tripolyphosphate (STPP) is an inorganic phosphate widely used in food processing, detergents, and industrial formulations. It functions as a chelating agent, dispersant, and water softener, improving product stability and performance.

As a reliable raw material supplier, we provide Sodium Tripolyphosphate with consistent quality suitable for bulk supply and export markets.

Chemical & Physical Properties

Chemical Name: Sodium Tripolyphosphate
CAS Number: 7758-29-4
Molecular Formula: Na₅P₃O₁₀
Appearance: White powder or granules
Odor: Odorless
Solubility: Soluble in water
Shelf Life: 24 months under recommended storage conditions

Typical Specifications

• Assay (as Na₅P₃O₁₀): ≥ 94.0%

• P₂O₅ Content: ≥ 57.0%

• Whiteness: ≥ 90%

• Water Insoluble Matter: ≤ 0.10%

• pH (1% solution): 9.5–10.5

• Heavy Metals (as Pb): ≤ 10 ppm

• Lead (Pb): ≤ 2 ppm

• Arsenic (As): ≤ 3 ppm

• Appearance: White powder or granules

Applications

• Food processing (moisture retention, texture improvement)

• Detergent and cleaning formulations

• Water treatment

• Industrial chemical applications

Features & Benefits

• Effective chelating and dispersing agent

• Improves product stability and performance

• Food grade and industrial grade available

• Suitable for bulk supply

Packaging & Storage

Packaging: 25 kg bags or customized packaging
Storage: Store in a cool, dry place. Keep sealed and protected from moisture

Regulatory Status

• Food grade and industrial grade available

• Complies with relevant quality and safety standards

Contact Us Today for a Quote & Free Sample!

✉️ Email: jane@khonorchem.com
📞 Tel / WhatsApp / WeChat: 86-19851890163
🌍 WhatsApp: https://wa.me/8619851890163