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STPP(Sodium Tripolyphosphate)

Used for meat processing, synthetic detergent formulation, textile dyeing, and also used as a dispersant, cosolvent, etc!

Sodium Tripolyphosphate Important Codes          
Product Name Sodium Tripolyphosphate

IndustrialSTPP 94%  Grade

Sodium Tripolyphosphate

Food Grade

MODEL NO STPP 94%  STPP 94%  
CAS NO 7758-29-4 7758-29-4 
 HS Code 28353190 28353190
EINECS NO 231-838-7 231-838-7
Formula Na5P3O10 Na5P3O10

 

Sodium Tripolyphosphate                                   

Sodium Tripolyphosphate(STPP) 94% Manufacturer Supply Price Tripolifosfato de Sodio

Sodium Tripolyphosphate Specification                          
ITEMS SPECIFICATION RESULTS
Assay Na5P3O10 % ≥ 94.0 Min. 94.05
P2 O 5 % ≥ 57 Min. 57.03
Water Insoluble Matter % ≤ 0.1 Max. 0.09
Iron(Fe) % ≤ 0.015Max. 0.014
PH value (1% water solution) 9.2-10.0 9.47
Whiteness % ≥ 90 Min. 90
Phase I 10-30 19
Density 0.35-0.95 0.81

 

 

Sodium Tripolyphosphate Application

1, As one of the main auxiliaries for synthetic detergent, synergist for soap

2, Water softener, tanning agent for leather making, auxiliary for dyeing

3, As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, 

     calcium carbonate and drilling mud etc

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