Specification :

Appearance: White or colorless crystal powder.
1. Sodium Tripolyphosphate( Industrial Grade)
1) Na5P3O10: 94.0% Min
2) P2O5: 57.0% Min
3) Water Insoluble Matter: 0.15% Max
4) Iron ( Fe) : 0.012% Max
5) PH Value ( 1% water solution) : 9.1-10.0
6) Whiteness: 92% Min
7) Ignition Loss: 1.0
8) Density ( g/ cm3) : 0.35-0.9
9) Phase I: 10-30
2.Sodium Tripolyphosphate( Food Grade)
1) Na5P3O10: 94.0% Min
2) P2O5: 57.0% Min
3) Water Insoluble Matter: 0.04% Max
4) Iron( Fe) : 0.006% Max
5) PH Value( 1% water solution) : 9.5-10.0
6) Heavy Metal( as Pb) : 0.001% Max
7) Arsenic( As) : 0.0003% Max
8) Fluoride( F) : 0.003% Max
9) Whiteness: 95% Min
10) Density ( g/ cm3) : 0.35-0.9
11) Phase I: 10-30
3. Sodium Tripolyphosphate( Ceramics Grade)
1) Na5P3O10: 96.52% Min
2) P2O5: 57.85% Min
3) Water Insoluble: 0.10% Max
4) Fe: 0.007% Max
5) PH: 9.7
Usage:
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.