Specification :

Chemical formula: Na3PO4. nH2O ( n= 0, 12)
Molecular weight: 380.14
Standard executed: Tech grade ( HG/ T2968-1999) Food grade ( HG 2923-1999)
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.
Guaranteed Technical Specifications:
Specifications Tech GradeFood Grade
Appearance White Powder
Main contaent % e 96.5 96.5
Phosphorus pentoxide, as P2O5 % e 51.5 51.5
Ortho Phosphate passed
PH of 1% water solution
9.9 — 10.7 9.9-10.7
Water insoluble % d 0.1 0.1
Screen Analysis Through 60 US mesh 90 90
Fluoride, as F % d 0.005
Heavy metals, as Pb % d 0.001
Arsenic, as As % d 0.0003
Loss on ignition % d 0.5