White powder or granular; Easily soluble in water;

1: Sodium Tripolyphosphate (STPP)
2: CAS:7758-29-4
3: White powder or granular
4: be used in detergent,ceramic,petroleum
Product: Sodium Tripolyphosphate (STPP)
Molecular Formular: Na5P3O10
CAS No.: 13573-18-7

Specification:
ITEM
INDEX

Tech. Grade
Food Grade

Na5P3O10 (%):
94Min
95Min

P2O5 (%):
57Max
57Max

Insolubles in water (%):
0.15Max
0.05Max

Fe (%):
0.007Max
N

Ph (1% solution):
9.2-10
9.5-10

Heavy Metal (As Pb) (%):
N
0.001Max

Arsenic (As) (%):
N
0.0003Max

Fluoride(F) (%):
N
0.003Max

Whiteness(%):
90Min
90Min

Density
0.35-0.9
0.35-0.9

I type content (%)
10-30

White powder or granular; Easily soluble in water;

Used in 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

Optional Information
- Payment : TT OR L/C
- Delivery : 1-2weeks
- Origin : JIANGSU,CHINA
- Packaging : 25kg or 50Kg/woven bag lined with PE liner