Acid Yellow 49 12239-15-5

Category :	Dyestuffs and Pigments
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 :

Acid Yellow 49

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