Alfa Aesar™ 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%

Manufacturer: Alfa Aesar™ B2337514

Quantity 25g

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Catalog No. AAB2337514

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    Chemical Identifiers

    CAS 525-05-3
    Molecular Formula C10H5NNa2O8S2
    Formula Weight 377.26g/mol
    MDL Number MFCD00003885
    Beilstein 3643930
    Merck Index 14,6644
    Synonym 1-Nitroso-R-salt
    Chemical Name or Material 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt

    Specifications

    Melting Point >300°C
    Quantity 25g
    CAS 525-05-3
    Molecular Formula C10H5NNa2O8S2
    Formula Weight 377.26g/mol
    MDL Number MFCD00003885
    Beilstein 3643930
    Merck Index 14,6644
    Synonym 1-Nitroso-R-salt
    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
    P261-P280-P305+P351+P338-P304+P340-P405-P501a
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.
    RTECS Number QJ6480000
    TSCA TSCA
    Chemical Name or Material 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt
    Assay ≥90%

    Description

    Applications
    1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt is the most sensitive determination of trace cobalt reagents used for determination of cobalt and potassium-sensitive reagents.

    Solubility
    Slightly soluble in methanol and ethanol.

    Notes
    Store in a cool, dry conditions, in well sealed conditions. Store away from oxidizing agents.

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

    GHS P Statement
    P261-P280-P305+P351+P338-P304+P340-P405-P501a
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.

    Warning

    SDS & Safety Documents

  • Description & Specifications
  • Safety and Handling

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