Monosodium Phosphate
Name: Monosodium Phosphate
Chemical Formula:NaH2PO4
Properties:white powder ,melting point 60°C soluble in water ,insoluble in alcohol, it is dehydrated into anhydrous compound when being heated to 95°Cunder the temperature of 190-204°transformed into sodium acid pyrophosphate, then condensation polymerize into sodium metaphosphate under the temperature of 204-244
Use: used in the wastewater treatment (biochemical treatment),boiler water treating agent, metal electroplating solution, metal surface purifying agent
Package:25kg woven bag with plastic liner
Product standard:Enterprise Standard
|
Specification
|
Unit
|
First grade
|
Upper grade
|
|
Appearance
|
---
|
White powder
|
White powder
|
|
Content
(base on NaH2PO4 )
|
%
|
≥98
|
≥98
|
|
P2O5 content
|
%
|
≥ 58
|
≥ 58
|
|
PH Value (1% aqueous solution)
|
---
|
4.2-4.8
|
4.2-4.8
|
|
Water insoluble matters
|
%
|
≤0.1
|
≤0.1
|
|
Loss on drying
|
%
|
≤2.0
|
≤2.0
|
|
Sulfate (base on SO4)) content
|
%
|
---
|
≤0.05
|
|
Chloride ( base on Cl )
|
%
|
---
|
≤0.014
|
|
Fluoride ( base on F )
|
%
|
---
|
≤0.005
|
|
Heavy metal ( base on Pb )
|
%
|
---
|
≤0.001
|
|
Arsenic ( base on As )
|
%
|
---
|
≤0.0003
|
|
