13598-36-2 Phosphorous acid Phosphorous acid

Synonyms： Phosphonic acid; hydrogen phosphonate; phosphorus(+3) trihydride cation trihydroxide; Orthophosphorus; Orthophosphorous acid; Ortho-Phosphorous acid
CAS Number：13598-36-2
EINECS：237-066-7
Molecular Formula：H₃PO₃
Molecular Weight：81.9957
InChI：InChI=1/3H2O.H3P/h3*1H2;1H3/q;;;+3/p-3
Molecular Structure：
Melting point：73℃
Water solubility：SOLUBLE
Hazard Symbols: C:Corrosive;
Risk Codes： R22:;
R35:;
Safety Description： S26:;
S36/37/39:;
S45:;