CAS NO:7758-29-4
EINECS NO:231-838-7
Classification: Phosphate
Type: Sodium Tripolyphosphate
Other Names: stpp
Place of Origin: Hebei China (Mainland)
Grade Standard: Industrial Grade
Purity: 94%
Appearance: white powder
Application: industry

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 I 10-30