Product Description
We can supply tech grade & food grade sodium tripolyphosphate (stpp):
simondeng1974@hotmail. com

Product Specification/Models
Sodium tripolyphosphate (stpp) food grade
Specification:
Na5p3o10 94% min.
P2o5 57% min.
Water insoluble 0.05% max.
Fluoride (as f) 0.003% max.
Arsenic (as) 0.0003% max.
Heavy metal (as pb) 0.001% max.
Chloride (as cl) 0.025% max.
Sulphate 0.4% max.
Ph value 9.5-10.0
Whiteness 85% min.

Other Information
Sodium tripolyphosphate (stpp) tech grade
Specification:
Na5p3010 94% min.
P205 57% min.
Water insoluble 0.1% max.
Fe 0.01% max.
Density 0.40-1.0g/cm3
Ph 9.2-10.0
Whiteness 90% min.
Size (residue on 1.00mm sieve) 5% max.
Contact information