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HYPOPHOSPHOROUS ACID

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  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: 6303-21-5 Hypophosphorous acid
  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
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