Rudong Zhenfeng Yiyang Chemical CO.,LTD

Phosphorous Acid

• Category :

  Inorganic 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 :

  98.5%;99%

• InChI :

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

• Packing :

  Generally using paperboard barred with plastic bag inside,net weight 50kg.

• Product description :

  Content(%) ≥98.5

  Phorphate(%)≤0.1

  Chloride(%)≤0.01

  Sulphate(%)≤0.006

  Heavg(according to Pb%)≤0.001

  Iron(%)≤0.002

  Water-solubility test: excellent

• Uses :

  material of the manufacture for phosphite and plastic stabilizers. Reducing agent in chemical reaction

• Molecular Structure :