Sodium Trimetaphosphate

Sodium Trimetaphosphate

Chemical Name: Sodium Trimetaphosphate

Molecular Formula: (NaPO3)3

Molecular Weight: 305.89

CAS: 7785-84-4

Character: White powder or granular in appearance. Soluble in water, insoluble in organic solvent


Product Detail

Usage: Used in the food industry as a starch modifier, as a water retention agent in meat processing, as a stabilizer in cheese and dairy products and as a stabilizing agent to protect food from discoloration and the decomposition of vitamin C. Also used as a raw material in vitamin C phosphate.

Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

Quality Standard: (Q/320302 GBH04-2013)

 

Name of index Q/320302 GBH03-2013
Sense White powder
STMP content, w%   ≥ 97
P2O5, % 68.0~70.0
Water insoluble matter, w%  ≤ 1
pH (10g/L solution) 6.0~9.0
Arsenic (As), mg/kg  ≤ 3
Lead (Pb), mg/kg    ≤ 4
Fluoride (as F), mg/kg  ≤ 30
Heavy metals (Pb), mg/kg  ≤ 10

 

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