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Phosphorous acid

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  Post Date: Jan 06,2025
  Expiry Date: Jul 05,2025
  Detailed Description: Cas No. :13598-36-2 Specs:≥98.0% 98.5% 99.0%

Appearance: white crystal

Melting point: 73.6°C

Boiling point: 200°C (decomposition)

Solubility: soluble in water, alcohol, strong hygroscopicity.

Density: 1.651g/cm3 Hazardous characteristics: corrosive, thermal decomposition of the highly toxic gas.

Safety: Avoid and H blowing agent such as a total storage mixed operation is strictly prohibited contact with skin or eyes.


  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: 13598-36-2 Phosphorous acid
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R22:;
R35:;
  Safety Description: S26:;
S36/37/39:;
S45:;

  Company: Rudong Yongtai Chemical Co., Ltd.     [ China ]          
  Contact: Mr.Wang
  Tel: +86-513-81903818
  Fax: +86-513-81903828
  Email: sales@yongtai-chem.com
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