H3PO3

• Post Date:

  Oct 11,2013

• Expiry Date:

  Apr 09,2014

• Detailed Description:

  Cas No. :13598-36-2
  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

• CAS Registry Number:

  13598-36-2

• Synonyms:

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

• Molecular Formula:

  H₃PO₃

• Molecular Weight:

  81.9957

• Molecular Structure:

  

• Hazard Symbols:

   C:Corrosive;
  

• Risk Codes:

  R22:;
  R35:;
  

• Safety Description:

  S26:;
  S36/37/39:;
  S45:;
  

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