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- Details for C.I. Acid Yellow 49
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C.I. Acid Yellow 49 12239-15-5
Category : Dyestuffs and Pigments/Acid Dyes
CAS NO : 12239-15-5 EC NO : 235-473-4 MF : C16H13Cl2N5O3S MW : 426.2771 Synonyms : C.I. Acid Yellow 49;Benzenesulfonic acid, 4-(2-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl)-2,5-dichloro-2,5-dichloro-4-{(2Z)-2-[(5Z)-5-imino-3-methyl-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}benzenesulfonic acid;4-(5-amino-3-methyl-1-phenyl-pyrazol-4-yl)azo-2,5-dichloro-benzenesulfonic acid; Molecular Structure : 
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C.I. Acid Yellow 49