CAS NO.£º6303-21-5
UN NO.£º 3264
Formula£ºH3PO2
Molecular Weight £º65.99
Melting Point£º-25 ℃ (Pure H3PO2)
Boiling Point£º108 ℃ (Decomposes)
Specific Gravity£º1.274
Flash Point£ºNone
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£º
Appearance Clear to yellowish liquid
H3PO2 50% min
H3PO3 0.3% max
Na 0.1% max
Sulfate 0.005% max
Cl 0.005% max
Fe 5ppm max
Package: in 250KG plastic barrel, 1000L IBC
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