Phosphorous acid

Phosphorous acid發布自QINZHOU RONGDE CHEMICALS CO.,LTD

出自: QINZHOU RONGDE CHEMICALS CO.,LTD  2014/12/24
關鍵字 Phosphorous acid

Phosphorous acid is a colorless crystal. It can be slowly oxidized to phosphoric acid in the air. When heated to 180 °C, it can be decomposed into phosphoric acid and phosphine (highly toxic). As a dibasic acid, it has slightly ber acidity than phosphoric acid. Phosphorous acid has b reducibility and can easily reduce Ag+ to metal silver. It can also reduce sulfuric acid to sulfur dioxide. It is corrosive and has b hygroscopicity.

關鍵字 Phosphorous acid

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