HYPOPHOSPHOROUS ACID

• Post Date:

  Mar 05,2013

• Expiry Date:

  Sep 01,2013

• Detailed Description:

  Cas No. :6303-21-5

  1.Infor

  CAS NO.:6303-21-5UN NO.:3264FORMULA:H3PO2Molecular Weight :65.99MELTING POINT:-25℃ (Pure H3PO2)BOILING POINT:108℃ (Decomposes)SPECIFIC GRAVITY:1.274FLASH POINT:NoneSTABILITY: Stable under ordinary conditions, when heated strongly or put together with oxidizers, it will be decomposed into phosphine, phosphoric acid,and hydrogen.SOLUBILITY IN WATER: Miscible2.Specification:

  Appearance Clear to yellowish liquid

  H3PO250% min

  H3PO30.3% max

  SO40.005% max

  Cl0.015% max

  Fe5ppm max

• CAS Registry Number:

  6303-21-5

• Synonyms:

  ;Hypophosphorousacidcolorlessliq;phosphinic acid;Phosphinic acid;phosphenous acid;hydroxy(oxo)phosphonium;HPA;Hypophosphite Acid;

• Molecular Formula:

  H₃PO₂

• Molecular Weight:

  65.9964

• Molecular Structure:

  

• Hazard Symbols:

   C:Corrosive;
  

• Risk Codes:

  R34:;
  

• Safety Description:

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

• Company:

  LianXing Chemical Co.,Ltd     [ China ]          

• Contact:

  Lucy Lu

• Tel:

  0792-8228321

• Fax:

  0792-8228926

• Email:

  lucylu@lianxingchem.com