Rudong Yongtai Chemical Co., Ltd.

Phosphorous acid

• Category :

  Intermediates

• 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 :

  ≥98.0% 98.5% 99.0%

• InChI :

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

• Packing :

  25KG plastic woven bag (or according to customer design packing).

• Product description :

  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.

• Uses :

  for plastic stabilizers and production of synthetic fiber and phosphite raw materials and pesticides glyphosate, ethylene intermediates, can also be used to produce highly efficient water treatment agent, ATMP and Asia potassium dihydrogen phosphate.

• Molecular Structure :