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2,5-Diaminobenzenesulfonic Acid

    Specifications

    HS Code

    567479

    Cas Number 88-14-2
    Molecular Formula C6H8N2O3S
    Molecular Weight 188.21 g/mol
    Iupac Name 2,5-diaminobenzenesulfonic acid
    Appearance Light brown to brown powder
    Melting Point 315 °C (decomposition)
    Solubility In Water Soluble
    Pka 1.4 (sulfonic acid group)
    Density 1.7 g/cm³ (approximate)
    Synonyms 2,5-Benzenediamine-1-sulfonic acid
    Boiling Point Decomposes before boiling
    Ec Number 201-814-7

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