Product Description

ProductAcid Yellow 42
CAS6359-85-9
FormulaC16H12Cl2N4O7S2
Synonym2,5-dichloro-4-{3-methyl-5-oxo-4-[(E)-(4-sulfophenyl)diazenyl]-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonic acid, Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[2-[4-methyl-3-[(phenylamino)sulfonyl]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl]-, sodium salt (1:1)

Typical Product Specifications

Molecular weight550.54
ClassDyes - Lakes - Pigments
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