Alfa Aesar™ Picrolonic acid, 98+%

Manufacturer: Alfa Aesar™ A10836-22

Quantity 100g

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Catalog No. AAA1083622

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    Chemical Identifiers

    CAS 550-74-3
    Molecular Formula C10H8N4O5
    Formula Weight 264.21g/mol
    MDL Number MFCD00003133
    Beilstein 623723
    Merck Index 14,7412
    Synonym 3-Methyl-4-nitro-1-(4-nitrophenyl)-2-pyrazolin-5-one; Picrolic acid
    Chemical Name or Material Picrolonic acid

    Specifications

    Melting Point ≈120°C (dec.)
    Quantity 100g
    CAS 550-74-3
    Molecular Formula C10H8N4O5
    Formula Weight 264.21g/mol
    MDL Number MFCD00003133
    Beilstein 623723
    Merck Index 14,7412
    Synonym 3-Methyl-4-nitro-1-(4-nitrophenyl)-2-pyrazolin-5-one; Picrolic acid
    Health Hazard 1 Warning
    Health Hazard 2 GHS H Statement
    H341-H315-H319-H335
    Suspected of causing genetic defects.
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.
    Health Hazard 3 GHS P Statement
    P261-P280-P281-P305+P351+P338-P405-P501a
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Use personal protective equipment as required.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
    Continue rinsing.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.
    Recommended Storage 2°C to 8°C
    RTECS Number UQ9510000
    TSCA TSCA
    Chemical Name or Material Picrolonic acid
    Assay ≥98%

    Description

    Applications
    Reagent for the isolation of amines as crystalline π-complexes.Picrolonic acid is an analytical reagent used for the estimation of calcium, magnesium, lead, strontium and thorium. It is also used for the analysis of alkaloids, tryptophan and phenylalanine.

    Solubility
    Slightly soluble in water. Soluble in alcohol.

    Notes
    Incompatible with strong oxidizing agents and strong bases.

    GHS H Statement
    H341-H315-H319-H335
    Suspected of causing genetic defects.
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.

    2°C to 8°C

    GHS P Statement
    P261-P280-P281-P305+P351+P338-P405-P501a
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Use personal protective equipment as required.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
    Continue rinsing.
    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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