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    Direct Red  83,CAS No. 15418-16-3.

    Direct Red 83 CAS No.15418-16-3 / Cat No.EBD29370

    Formula: C33H16Cu2N6Na4O17S4
    Molecular Weight:1115.82
    Synonyms:

    Direct Red 83

    C.I. Direct Red 83

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    copper(2+) sodium 4-oxido-7-[({5-oxido-6-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]-7-sulfonatonaphthalen-2-yl}carbamoyl)amino]-3-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate (2:4:1)

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    copper(2+) sodium 4-oxido-7-[({5-oxido-6-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]-7-sulfonatonaphthalen-2-yl}carbamoyl)amino]-3-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate (2:4:1)

    Cuprate(4-), [-[[7,7\'-(carbonyldiimino) bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo ]-2-naphthalenesulfonato]](8-)]]di-, tetrasodium

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    Properties

    NMR Spectrum

        1H NMR

    13C NMR

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