201110131301286276

Hypophosphorous Acid, HPA

Hypophosphorous Acid
Phosphinic acid
CAS NO.:6303-21-5

HYPOPHOSPHOROUS ACID GENERAL INFORMATION

【Molecular formula】:H3PO2
【HS CODE】28111990
【CAS NO.】:6303-21-5

HYPOPHOSPHOROUS ACID PACKING

【Packing】:
In 25kg paper bags and 500kg paper bags

HYPOPHOSPHOROUS ACID SPECIFICATIONS

【Standard】:

Item Unit Specification
Appearance Clear liquid
H3PO2 % 50%min
H3PO3 % 0.3 max
CHLORIDE(CL)  % 0.01max
Sulfate(SO4) % 0.01 max
FE 5ppm max
Na % 0.1
Arsenic(AS) 1 ppm max
Heavy metals(Pb) 2 ppm max
Hazen 20 max
Specific gravity 1.210-1.260