Factory Price and Best Quality Sodium Triphosphate

Parameter	Grade
GB/T9984-2008/QB1034-1991	Technical	Food
Assay Na5P3O10 % ≥	94.0	95.0
P2 O 5 % ≥	57.0	57.0
Water Insoluble Matter % ≤	0.15	0.05
Iron(Fe) % ≤	0.015	0.015
PH value (1% water solution)	9.2-10.0	9.4-10.0
Heavy Metal (as Pb) % ≤	-	0.001
Arsenic (As) % ≤	-	0.0003
Fluoride (F) % ≤	-	0.003
Chloride(Cl) % ≤	-	0.025
Sulphate(SO4)% ≤	-	0.4
Whiteness % ≥	90.0	90.0
Density (g/cm3)	0.35-0.95	0.55-0.90
Phase I	10-30	10-30

 
Usage:
Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process.