STPP Manufacturer

Brief Description
CAS No.: 7758-29-4 Other Names: Tripolyphosphate MF: Na5P3O10
EINECS No.: 231-838-7 Place of Origin: Henan China (Mainland) Grade Standard: Industrial Grade
Purity: 94% Appearance: powder Application: detergent auxiliary
Brand Name: TF-CHEM Model Number: MFCD0001 whiteness: more than 85%
Na5P3O10 content: not less than 94%  
Delivery Terms & Packaging
Packaging Detail:25kg in plastic woven bag with polythene liner; Stored in ventilated and dry place
Delivery Detail:about two weeks after the advance payment confirmed
Specifications
STPP Manufacturer

STPP
1 highest purity
2 large producing capacity
3 largest manufacturer in China

STPP
CAS Number: 7758-29-4
Molecular formula: Na5P3O10
Molecular Weight: 367.86
Standard executed: GB/T9983-2004(technical grade)  QB1034-91(food grade)
CAS Number: 7758-29-4

Uses:
Used as one of the main auxiliaries for synthetic detergent, synergist for soap; Water softener, tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production. In foodstuff industry it is used as 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.

Technical Grade Specifications:

Na5P3O10≥94%
P2O5≥57%
Water Insoluble≤0.10%
Iron (Fe)≤150ppm
Ph (1% Solution)9.4 -10.3
Whiteness≥90%
Bulk Density (g/cm3)0.65-1.0
Finess: Passing through 35 Mesh≥90%
Appearance White power

 

Food Grade Specifications:

AssayNa5P3O10 % ≥95
P2O5 % ≥57
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 %≥90

Packing and storage:
In 25Kg, 50 Kg, 1000 Kg bage. Store at a cool, dry and well ventileated place.