Sodium Tripolyphosphate(STPP)
Molecular formula: Na5P3O10
Molecular Weight: 367.86
CAS Number: 7758-29-4

Guaranteed Technical Specifications:
Specifications---------------------Industrial Grade
AssayNa5P3O10 % ----------------------->94.0
P2O5 % -------------------------------->57.0
Sodium Pyrophosphate %-----------------<3
Sodium Sulphate ---------------------<2.0
Water Insoluble Matter %---------------<0.1
Iron(Fe) %-----------------------------<0.01
pH value(1%water solution)-------------9.2-10.0
Particle Size
Power: (ASTM)Through 200 mesh sieve %--------->75
Through 100 mesh sieve %--------------->90
Whiteness %---------------------------->100.0
Density-------------------------------0.7-1.000 kg/lt
Phase I -------------------------------10-30

Package: 25kg/bag
Origin:China
Shipping:by sea


Contact: Carol