Sodium Trypolyphosphate (Stpp 94%)

We are engaged in manufacturing and exporting excellent quality Sodium Trypolyphosphate (STPP 94%) in Zhengzhou, Henan, China.
1.Character:
Molecular formula: Na5P3O10A
Molecular Weight: 367.86A
Standard executed: GB/T9983-2004(technical grade) QB1034-91(food grade)A
CAS Number: 7758-29-4
density: 0.35~0.90g/cm3
A

2.Specification:
IndexesIndustrialA GradeFoodA Grade
AssayA Na5P3O10A %A a Y94.094.0
P2A OA 5A %A a Y57.057.0
WaterA InsolubleA MatterA %A a 0.100.05
Iron(Fe)A %A a 0.010.015
PHA valueA (1%A waterA solution)9.2-10.09.5-10.0
HeavyA MetalA (asA Pb)A %A a A 0.001
ArsenicA (As)A %A a A 0.0003
FluorideA (F)A %A a A 0.003
IgnitionA loss1.0/
densityA (g/cm3)0.35-0.90.35-0.9
A
3.Application:
1)Mainly used as synthetic detergent additives, used for soap synergist and prevent the soap grease precipitation and the frost. Have a strong emulsification of lubricating oil and fat, can be used to adjust the buffer PH value of the soap;
2) Industrial water softener. Leather - agent. Dyeing auxiliaries. Paint, kaolin, magnesium oxide, calcium carbonate and other industrial preparation when suspended in dispersing agent;
3) Drilling mud dispersant;
4) Papermaking industry as oil remover;
5) To be used in canned food industry, fruit drinks, milk, soybean milk, such as the quality improver, water retention agent
A

4.Storage:
Store in an airtight container. Store in a cool, dry, well ventilated place away from incompatible substances. The moisture content in the storage is conducive to the protected.