Alfa Aesar™ 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate, 97%

Manufacturer: Alfa Aesar™ A11439-14

Quantity 25g

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Catalog No. AAA1143914

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    Chemical Identifiers

    CAS 270573-71-2
    Molecular Formula C6H4Na2O8S2·H2O
    Formula Weight 332.23g/mol (314.21g/mol Anhydrous)
    MDL Number MFCD00007473
    Beilstein 4629740
    Merck Index 14,9465
    Synonym Catechol 3,5-disulfonic acid disodium salt monohydrate; Sodium 1,2-dihydroxybenzene-3,5-disulfonate monohydrate
    Chemical Name or Material 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate

    Specifications

    Melting Point >300°C
    Quantity 25g
    CAS 270573-71-2
    Molecular Formula C6H4Na2O8S2·H2O
    Formula Weight 332.23g/mol (314.21g/mol Anhydrous)
    MDL Number MFCD00007473
    Beilstein 4629740
    Merck Index 14,9465
    Synonym Catechol 3,5-disulfonic acid disodium salt monohydrate; Sodium 1,2-dihydroxybenzene-3,5-disulfonate monohydrate
    Health Hazard 1 Warning
    Health Hazard 2 GHS H Statement
    H315-H319-H335
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.
    Health Hazard 3 GHS P Statement
    P280g-P305+P351+P338
    Wear protective gloves.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
    Continue rinsing.
    RTECS Number CZ9263000
    TSCA TSCA
    Chemical Name or Material 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate
    Assay 97%

    Description

    Applications
    1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate, is used as a colorimetric reagent for iron, manganese, titanium, molybdenum, and complexes of zirconium. It is used as a metal indicator. It is used for Chelate titration, colorimetry, fluorometry and masking reagent. It is used in chemical research, pharmaceutical research and as a pharmaceutical intermediate.

    Solubility
    It is readily soluble in water.

    Notes
    Stable under normal conditions. Keep away from strong oxidizing agents. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

    GHS H Statement
    H315-H319-H335
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.

    GHS P Statement
    P280g-P305+P351+P338
    Wear protective gloves.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
    Continue rinsing.

    Warning

    SDS & Safety Documents

  • Description & Specifications
  • Safety and Handling

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