Alfa Aesar™ Calconcarboxylic acid

Manufacturer: Alfa Aesar™ B23459-18

Quantity 50g

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Catalog No. AAB2345918

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    Chemical Identifiers

    CAS 3737-95-9
    Molecular Formula C21H14N2O7S
    Formula Weight 438.42g/mol
    MDL Number MFCD00004078
    Beilstein 727492
    Synonym 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)-2-naphthalenecarboxylic acid; Patton and Reeder's Reagent
    Chemical Name or Material Calconcarboxylic acid

    Specifications

    Melting Point ≈300°C (dec.)
    Quantity 50g
    CAS 3737-95-9
    Molecular Formula C21H14N2O7S
    Formula Weight 438.42g/mol
    MDL Number MFCD00004078
    Beilstein 727492
    Synonym 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)-2-naphthalenecarboxylic acid; Patton and Reeder's Reagent
    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.
    TSCA TSCA
    Chemical Name or Material Calconcarboxylic acid

    Description

    Applications
    Calconcarboxylic acid is used as an indicator for calcium titrations with ethylenediaminetetraacetic acid (EDTA) in the presence of magnesium.

    Solubility
    Soluble in water, ethanol, sodium hydroxide and methanol.

    Notes
    Incompatible with strong 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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