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    EBD6474

    Catalog No. EBD6474

    CAS 16731-55-8

    Name Potassium metabisulfite

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    Basic Information

    Synonyms: Potassiummetabisulfite K2S2O5 disulfurousacid,potassiumsalt(1:2) dipotassiumdisulfite dipotassiumpyrosulfite dipotassiummetabisulfite potassiumpyrosulfite(6ci) potassiumdisulfite(k2s2o5) potassiummetabisulfite(k2s2o5) pyrosulfurousacid,dipotassiumsalt(8ci) 2-(2-methylanilino)acetonitrile dipotassiumoxidosulfanesulfonateoxide sulfanesulfonicacid,hydroxy-,oxide,monopotassiumsalt

    Molecular Formula: K2O5S2

    Molecular Weight: 222.32

    Physical Properties

    Melting Point: 190 °C

    Solubility: water: 0.1 M at 20 °C, clear, colorless

    Analytical Data

    Appearance: White to slightly yellowish fine cryst. powder

    mg g kg ml l t