6303-21-5 Hypophosphorous acid Hypophosphorous acid

Synonyms： Hypophosphorousacidcolorlessliq; phosphinic acid; Phosphinic acid; phosphenous acid; hydroxy(oxo)phosphonium; HPA; Hypophosphite Acid
CAS Number：6303-21-5
EINECS：228-601-5
Molecular Formula：H₃PO₂
Molecular Weight：65.9964
InChI：InChI=1/H3O2P/c1-3-2/h3H2,(H,1,2)
Molecular Structure：
Melting point：-25℃
Water solubility：SOLUBLE
Hazard Symbols: C:Corrosive;
Risk Codes： R34:;
Safety Description： S26:;
S36/37/39:;
S45:;