Package: Plastic-woven sack with polythene inner bag, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.

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

Molecular Structure:

Product description:

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

Molecular weight: 380.14

Standard executed: HG/T2517-2009(INDUSTRAIL GRADE) GB25565-2010(FOOD GRADE)

Throughput: 10000t/a

Properties:

White of 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 1.62, melting point is 73.4℃.

Technical specifications:

Specifications	Na3PO4		Na3PO4.12H2O
	Industrial Grade	Food Grade	Industrial Grade	Food Grade
Main contents min%	98.0	98.0	98.00	98.00
Phosphorus pentoxide min%	42.4	42.4	18.30	18.30
Heavy metals(as Pb)max%		0.001		0.001
Arsenic(as As)max%	0.0050	0.0003	0.0050	0.0003
Fluoride(as F)max%		0.005		0.005
Water insoluble max%	0.10	0.20	0.10	0.20
PH value	11.5-12.5	11.5-12.5	11.5-12.5	11.5-12.5