Phosphorous Acid

• Category :

  Catalyst and Auxiliary/Water Treatment Chemicals

• Synonyms :

  Phosphonic acid;hydrogen phosphonate;phosphorus(+3) trihydride cation trihydroxide;Orthophosphorus;Orthophosphorous acid;Ortho-Phosphorous acid;

• CAS NO :

  13598-36-2

• EC NO :

  237-066-7

• Molecular Formula :

  H₃PO₃

• Molecular Weight :

  81.9957

• Main Specifications :

• InChI :

  InChI=1/3H2O.H3P/h3*1H2;1H3/q;;;+3/p-3

• Packing :

  BAG

• Product description :

  Chemical name: Phosphorous Acid
  Abbreviation:H₃PO₃
  Molecular Weight: 82.0
  CAS Number:13958-36-2
  Typical Properties:

  Appearance	White Powder
  Purity (%)	98.0 min
  Chloride (%)	0.01 max
  SO42 (%)	0.008 max
  PO42 (%)	0.2 max
  Iron (as Fe, ppm)	10.0 max

• Molecular Structure :