Na5P3O10 %≥ 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

Packing and storage:
In 25Kg, 50Kg, 1000Kg net bag. Store at a cool, dry and well ventileated place