Inorganic Chemical of Phosphorous Acid

  • Author:Ray Dean
  • Source:www.oceanchinachem,com
  • Release on :2016-06-11

Phosphorous acid, inorganic compounds, soluble in water and alcohol. Decomposed into phosphoric acid and phosphine (highly toxic, explosive) slow oxidation in air into phosphoric acid, when heated to 180 . Phosphorous acid as dibasic acid, phosphoric acid slightly stronger than its acidity, it has a strong reduction, easy to silver ions (Ag +) is reduced to metallic silver (Ag), capable of reducing sulfate to sulfur dioxide. Strong hygroscopicity and deliquescence, corrosive. Main phosphite as a reducing agent, nylon whitening agent, also used as a raw material phosphite, pesticide intermediates and raw organic phosphorus water treatment agent.


Emergency treatment: isolation leakage polluted area, restricting access. Recommended emergency personnel wearing a dust mask (full cover), wear anti-acid. Do not direct contact with leakage. A small leak: clean shovel collection in a dry, clean, covered containers. You can also rinse with plenty of water, wash water diluted into the wastewater system. Large Leak: recycling or collection shipped to the waste disposal sites.


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