Stpp (Sodium Tripolyphosphate)

We are instrumental in providing to our valuable customers excellent quality STPP (Sodium Tripolyphosphate) which is available with following specification:-
Na5P3O10,% ,Min. : 94
P2O5,% ,Min. : 57
Insolubles, % Max. : 0.05
PH Value(1%Solution) : 9.5-10.0
Iron (Fe), %, Max. : 0.015
Fluoride (F), %, Max. : 0.003
Chloride (Cl), %, Max. : 0.025
Sulphate (as SO4), %, Max. : 0.4
Bulk density, g/l : 650-990
White degree %,Min. : 93
Phase I10-30

2. Packing 25kg PP bag, 23MT/20a FCL
3. Usage : Mainly used as syndet adjuvant, soap synergist and prevent bar soap from oiling off and blooming; has strong emulsification on lubricant and oils and fats, can be used to adjust the PH value of buffer soap solution; can be used as water softener for industrial water, pretanning agent and dyeing adjuvant; drilling mud dispersant; dispersant in preparing suspension in paint, kaolinite, magnesium oxide, calcium carbonate etc.; oil-proofing agent and antifoulant in paper industry.