Package: packed in plastic woven bag with PE lining, 25kgs/bag

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

Molecular Structure:

Product description:

Chemical formula: Na₃PO₄.12H₂O
Molecular weight: 380.14
CAS NO.: 7601-54-9
Ref. Standard: HG/T2517-93
production capacity:5000 t/a
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 1.62, melting point is 73.4 centigrade.
Technical Specifications:

No.	Index	Industrial Grade	Food Grade
1	Main content  %≥	98.0	98.0
2	P2O5   %≥	18.3	18.3
3	Chloride, as Cl  %≤	1.5	0.3
4	Alkalinity, as Na2O %≤	15.5-19	15.5-19
5	Sulfate, as SO4 %≤	0.5	0.5
6	Heavy metal, as Pb  %≤	-	0.001
7	Arsenic, as As %≤	-	0.0003
8	Fluoride, as F %≤	-	0.002
9	Water insoluble %≤	0.10	0.05

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