phosphorous acid definition

  • noun:
    • A white or yellowish hygroscopic crystalline solid, H3PO3, used as a reducing agent and produce phosphite salts.
    • a yellowish hygroscopic solid, H3PO3; a mild lowering representative
    • a clear or yellowish monobasic acid (H3PO2)

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  • Definition for "phosphorous acid"
    • A white or yellowish hygroscopic crystalline solid, H3PO3,…
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