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Dye Chemicals

155

  • Cresol red sodium salt

    Grade:
    Indicator
    Purity:
    ≥ 94% (Dye Content)
    Synonym:
    2-Cresolsulfonephthalein sodium salt
    Catalog Number:
    01590
    Grade:
    Indicator
    CAS Number:
    62625-29-0
    Purity Limit:
    ≥ 94% (Dye Content)
    MDL NO:
    MFCD00001618
    Molecular Formula:
    C21H17O5SNa
    Molecular Weight:
    404.42
    Specification Sheet SDS

  • Brilliant blue G-250

    Purity:
    ≥ 85% (Dye content)
    Synonym:
    Coomassie brilliant blue G
    Catalog Number:
    01306
    CAS Number:
    6104-58-1
    Purity Limit:
    ≥ 85% (Dye content)
    MDL NO:
    MFCD00078482
    Molecular Formula:
    C47H48N3O7S2Na
    Molecular Weight:
    854.0
    Specification Sheet SDS

  • Brilliant blue R-250

    Purity:
    ≥ 88% (Dye content)
    Synonym:
    Brilliant blue R
    Catalog Number:
    01275
    CAS Number:
    6104-59-2
    Purity Limit:
    ≥ 88% (Dye content)
    MDL NO:
    MFCD00041762
    Molecular Formula:
    C45H44N3O7S2Na
    Molecular Weight:
    826.0
    Specification Sheet SDS

  • Erichrome black T

    Grade:
    ACS reagent (Indicator grade)
    Synonym:
    Mordant black 11
    Catalog Number:
    00665
    Grade:
    ACS reagent (Indicator grade)
    CAS Number:
    1787-61-7
    MDL NO:
    MFCD00003935
    Molecular Formula:
    C20H12N3O7SNa
    Molecular Weight:
    461.4
    Specification Sheet SDS

  • 3-Hydroxy-4[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonic acid tetrasodium salt

    Purity:
    ≥ 85% (Dye content)
    Synonym:
    Ponceau S
    Catalog Number:
    00249
    CAS Number:
    6226-79-5
    Purity Limit:
    ≥ 85% (Dye content)
    MDL NO:
    MFCD00003892
    Molecular Formula:
    C22H12N4O13S4Na4
    Molecular Weight:
    760.6
    Specification Sheet SDS
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