Chemical formula: Na3PO4. nH2O (n=0, 12)

Molecular weight: 380.14

Standard executed: Tech grade (HG/T 2517-1993)  Food grade(National standard)

Properties:

White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4 ℃.

Application:

Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.

Packing and storage:

In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.





Specifications     Food  grade   

Appearance     white powder

Main contents% min    98.0

Phosphorus pentoxide (P2O5)%min    39.5

Sodium oxide, as Na2O    36-40

Sulfate, as SO4 % max    0.25

PH of 1% water solution    11.5-12.1

Heavy metal, as Pb    10ppm

Arsenic, as As        3ppm   

Fluoride as F        50ppm

Water insoluble% max    0.10   



We can also supply industrial grade TSP