Sodium Tripolyphosphate(STPP)，Technical/Food Grade
Chemical formula: Na5P3O10
Standard Executed: GB/T9983-2004(INDUSTRIAL GRADE);GB25566-2010(FOOD GRADE)
Properties:
White crystal free flowing powder, melting point at 622℃, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+, can soften hard water, change suspension into solution, alkalescent, without causticity.
keyword：
convenient transportation
Sodium Tripolyphosphate(STPP)，Technical/Food Grade
Specification:
| Specifications | Tech Grade | Food Grade |
|
Main contents (as Na5P3O10), min% |
94 |
85.00 |
|
P2O5 contents, min% |
57 |
56-58.00 |
|
Iron (as Fe) , max% |
0.03 |
0.015 |
|
PH |
9.2-10 |
9.4-10.0 |
|
Lead, max% |
-- |
0.0004 |
|
Heavy metals(as Pb) , max% |
-- |
0.001 |
|
Arsenic(as As) , max% |
-- |
0.0003 |
|
Fluoride(as F) , max% |
-- |
0.003 |
|
Water insoluble, max% |
0.15 |
0.05 |
|
Whiteness, min% |
85 |
85.0 |
|
Bulk Density, g/ml |
0.35-1.2 |
0.6-1.0 |
|
Content of phase I |
5-50 |
Uses
Usesas main auxiliary of synthetic wash, soap synergistic agent, Ceramic Industry, 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 inepuration 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.
Packing：
In 25kg,50kg, 1000kg net bags.
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Zhuzhou Farshine Chemical Industry Co.,LTD
Address: NO. 1,Shui Xian Road,Hetang District,Zhuzhou City,Hunan-412000,China
Sales Department: 0086-731-28482786
0086-18974170733
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