CAS No:6303-21-5
EC No:228-601-5
MF:H3O2P
MW;66
Purity:50% min
Appearance:Colorless or slightly yellow liquid
Item Index
The high-Class Product The first-rate Product The qualifled Product
H3PO2 Content Min 50% Min 50% Min 50%
H3PO3 Content Max 0.5% Max 0.5% Max 1.0%
Na+ Content Max 0.5% Max 1.0% --
Fe2+ Content Max 0.0005% Max 0.005% --
Cl- Content Max 0.015% Max 0.02% --
Application:Used as reducing agent,analysis reagent etc.
EC No:228-601-5
MF:H3O2P
MW;66
Purity:50% min
Appearance:Colorless or slightly yellow liquid
Item Index
The high-Class Product The first-rate Product The qualifled Product
H3PO2 Content Min 50% Min 50% Min 50%
H3PO3 Content Max 0.5% Max 0.5% Max 1.0%
Na+ Content Max 0.5% Max 1.0% --
Fe2+ Content Max 0.0005% Max 0.005% --
Cl- Content Max 0.015% Max 0.02% --
Application:Used as reducing agent,analysis reagent etc.