Sodium tripolyphosphate

Sodium Tripolyphosphate

Sodium Tripolyphosphate (Industrial Grade, Food Grade) (STMP)

Molecular Formula: (NaPO3)3

Molecular Weight: 305.89

Specifications: Complies with FCC and customer requirements

Packaging: 25Kg, 50Kg double plastic inner bags with outer woven bag; or as per customer requirement

Usage: In the food industry, it is used as a starch modifier, anti-clouding agent for fruit juice beverages, water retention agent and adhesive for meat products, dispersant, stabilizer, to prevent food discoloration and vitamin decomposition, etc.

Technical Requirements:

1. Appearance: White crystalline or crystalline powder

2. Food grade sodium tripolyphosphate should meet the following requirements (FCC standard):

Parameter Specifications

Sodium Tripolyphosphate (as P2O5), % ≥ 68.0-70.0

Arsenic (As) content, % ≤ 0.0003

Heavy Metals (as Pb) content, % ≤ 0.001

Chloride (as Cl) content, % ≤ 0.005

Insoluble matter content, % ≤ 0.1

pH Value (1% solution) 6.0-9.0