product Name：Phosphorous acid
  • Phosphonic acid; hydrogen phosphonate; phosphorus(+3) trihydride cation trihydroxide; Orthophosphorus; Orthophosphorous acid; Ortho-Phosphorous acid
  • 13598-36-2
  • 237-066-7
  • H3PO3
  • 81.9957
  • InChI=1/3H2O.H3P/h3*1H2;1H3/q;;;+3/p-3
  • Phosphorous acid 13598-36-2
  • 73℃
  • SOLUBLE
  •  C:Corrosive;
  • R22:;
    R35:;
  • S26:;
    S36/37/39:;
    S45:;