Phosphorous Acid |
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Item : H3PO3 |
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Details :Phosphorous Acid 99% Powder
Phosphorous Acid 70% liquid Molecular Formula: H3PO3
Molecular Weight: 82.00 CAS No.: 13598-36-2 UN No.: 2834 Properties 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. Relative Density: 1.651 (21.1 °C) Melting Point: 73.6 °C Boiling Point: 200 °C (Decomposes) Solubility: Easily soluble in water and alcohol. Specification of Phosphorous Acid 99% powder
Specification of Phosphorous Acid liquid 70%
Applications Phosphorous acid is mainly used in the production of phosphates, synthetic fibers and organophosphorus pesticides, etc.. It is also used in producing high performance water treating agent ATMP. 25kg / 500kg / 1000kg in woven bag lined with double layer polythene bag. The packaging should be marked with "CORROSIVE"sign. |
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