Product Main

Specifications

 
1. Sodium Tripolyphosphate 94% 96%
STPP 94%, 96%

2. NA5P3O10

3. White powder or granular

4. Application: 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 suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.
Name
Sodium Tripolyphosphate(STPP) 96%
Chemical Formula
Na5P3O10 
Appearance
White powder or granular
SPECIFICATIONS
Testing Items
Standard
Assay Na5P3O10 % ≥
96.0 Min.
P2 O 5 % ≥
57.0 Min.
Water Insoluble Matter % ≤
0.10 Max.
Iron(Fe) % ≤
0.007Max.
PH value (1% water solution)
9.2-10.0
Whiteness % ≥
90.0 Min.