Alfa Aesar™ m-Cresol Purple

Manufacturer: Alfa Aesar™ B24338-06

Quantity 5g

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Catalog No. AAB2433806

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    Chemical Identifiers

    CAS 2303-01-7
    Molecular Formula C21H18O5S
    Formula Weight 382.44g/mol
    MDL Number MFCD00005871
    Beilstein 350314
    Merck Index 14,2577
    Synonym m-Cresolsulfonephthalein
    Chemical Name or Material m-Cresol Purple

    Specifications

    Quantity 5g
    CAS 2303-01-7
    Molecular Formula C21H18O5S
    Formula Weight 382.44g/mol
    MDL Number MFCD00005871
    Beilstein 350314
    Merck Index 14,2577
    Synonym m-Cresolsulfonephthalein
    TSCA TSCA
    Chemical Name or Material m-Cresol Purple

    Description

    Applications
    m-Cresol Purple acts as a pH indicator dye. It plays an important role in spectrophotometric pH measurements. It operates in the pH ranges 1.2 - 2.8 (red to yellow) and 7.4 - 9.0 (yellow to violet). Further, it is employed to stain epithelial cells and proteins.

    Solubility
    Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.

    Notes
    Transition interval (acid): pH 1.2 (red) to pH 2.8 (yellow); (alkaline) pH 7.4 (yellow) to pH 9.0 (purple)Incompatible with strong oxidizing agents.

    SDS & Safety Documents

  • Description & Specifications
  • Safety and Handling

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