Hypophosphorous Acid
CAS NO. : 6303-21-5
UN NO.: 3264
Molecular Formula: H3PO2
Molecular Structure:
Molecular Weight: 65.99
Melting Point: -25°C (PureH3PO2 )
Boiling Point: 108°C (Decomposes)
Specific Gravity: 1.274
Flash Point: None
Stability: Stable under ordinary conditions, when heated strongly or put together with oxidizers, it will be decomposed into phosphine, phosphoric acid, and hydrogen.
Solubility in Water: Miscible
SPECIFICATION:
| Appearance |
Clear to yellowish liquid |
|
H3PO2 |
50% min |
|
H3PO3 |
0.3% max |
|
SO4 |
0.005% max |
|
Cl |
0.015% max |
|
Fe |
5ppm max |
PACKAGE: 25kg,250kg or 1000kg in the plastic barrel