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Sodium Tripolyphosphate Food Grade

Molecular Formula:Na5P3O10
Molecular Weight:367.86
CAS NO.:7758-29-4
Standard executed:GB25566-2010

Appearance:White powder or granule. 
Usage: Mainly used as emulsification agent,complexing agent and water retaining agent in food industry. 
Packaging: 20kg,50kg,1000kg bags or according to customer's demand.

■Specification
Item Food Grade 
Main contents (Na5P3O10),w/% ≥  85.0
Total phosphate (as P2O5),w/% ≥  56.0~58.0
Water insoluble,w/% ≤ 0.1
Fluoride(as F计),(mg/kg)≤ 50
Arsenic(as As),(mg/kg) ≤ 3
Heavy metals (as Pb),(mg/kg) ≤ 10
Lead (as Pb),(mg/kg) ≤ 4