Description

Usage: Used as water softening agent,cleaning agent in electroplating,color fixer in fabric dyeing and pushing fluxing in enamel ware manufacturing,etc.

CAS No.: ********9

Standard executed: HG/T******3

Molecular Formula: Na3PO4;Na3PO4.*2H2O

Molecular Weight: **0.*4



Physical Properties:

1) appearance: white or colorless crystals

2) Efflorescent in air

3) Solubility: easily soluble in water but not in organic solution

4) PH: water solution is alkaline,and PH value of 1% solution is *2.1

5) Relative density: 1.*2

6) Melting point: *3.4'C

Specifications:

Industrial Grade

Main content: ********************- *8.0% min

P2O5: *********************************8.3%min

Chloride(Cl): ************************1.5% max

Sodium oxide(Na2O): *************5.***9.0%

Sulfate(SO4): **********************- 0.5% max

Water insoluble:***- ***************- 0.*0% max

Food Grade

Main content: **********************8.0% min

P2O5: *******************************8.3%min

Chloride(Cl): ***********************0.3% max

Sodium oxide(Na2O): ************5.***9.0%

Sulfate(SO4): **********************0.5% max

Heavy metal(Pb): *****************0.**1% max

Arsenic(As): ************************0.***3% max

Fluoride(F): **************************0.**2% max

Water insoluble: *********************0.*5% max



Packing: *5/*0kg in PP woven bags with PE bag inside,*4MT/*0'FCL

H.S.Code: *********0