Sodium Tripolyphosphate (STPP)
Synonyms: triphosphoric acid pentasodium salt, pentasodium triphosphate, tripolyphosphate pentasodium, sodium triphosphate, STPP, armofos, empiphos stp-D, freez-gard FP 19, polygon, rhodiaphos H5, thermphos, tripoly
Molecular formula: Na5P3O10
CAS NO.: 7758-29-4
EINECS NO.: 237-004-9
HS Code: 3835.3190
Molecular formula: Na5P3O10
CAS NO.: 7758-29-4
EINECS NO.: 237-004-9
HS Code: 3835.3190
Useage: To be used in Detergent, Detergents & Dishwashing Tablets,( liquid ) Cleaners, Food & Feed industry etc.
Specifications:
ITEMS
|
STANDARD
|
PURITY(As Na5P3O10):
|
94% MIN.
|
Total Phosphorous(as P2O5):
|
57%MIN.
|
Water insoluble:
|
0.06 %MAX.
|
Iron:
|
0.009%MAX.
|
PH Value:
|
9.2-10
|
Particle size(1mm screens test retained on mesh)
|
2%MAX.
|
Bulk density( g/cm3 ):
|
0.65-0.75
|