Sodium Tripolyphosphate (STPP)

Brief Description
CAS No.: 7758-29-4 Other Names: Sodium Tripolyphosphate (STPP) MF: Na5P3O10
EINECS No.: 237-004-9 FEMA No.: GB9983-88 Place of Origin: China (Mainland)
Type: Emulsifiers, Preservatives, Thickeners Brand Name: FIC Model Number: food grade /tech grade
white powder: white non-corrosiveness: non-corrosiveness powder: granular
Delivery Terms & Packaging
Packaging Detail:25Kg PP/PE bags. 23MTS/20'FCL
Delivery Detail:within 20-30 days after receiving your prepaid.
Specifications
Sodium Tripolyphosphate (STPP)

Sodium Tripolyphosphate (STPP) :
1.food grade
2.tech grade
2.content:95%min or 94%min
3.powder and granular

Sodium Tripolyphosphate (STPP)

1.GB 25566-2010)  FCC

2.25Kg PP/PE bags.  23MTS/20'FCL

3.high quality

Specifications :

 

Indexes

Food Grade

 
 

Assay Na5P3O10 % ≥

95.0

P2O5 % ≥

57.0

Water Insoluble Matter %≤

0.05

Iron(Fe) %≤

0.01

PH value (1% water solution)

9.5-10.0

Heavy Metal (as Pb) %≤

0.001

Arsenic (As) %≤

0.0003

Fluoride (F) %≤

0.003

Whiteness %≥

85

Uses:
quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.

Properties:
White powder; Melting point 622°C; Easily soluble in water; It has got salient chelating capacity to ions of Ca and Mg etc. and can soften hard water to make suspension solution become into clear solution; It has got weak alkalinity but no corrosiveness. It is a surfactant, and has got outstanding emulsification to lubricants and fat. It has different bulk density, i.e.