Direct Black 9 8003-62-1

Category :	Dyestuffs and Pigments/Direct Dyes
CAS NO :	8003-62-1
EC NO :	232-321-9
MF :	C₃₂H₂₃N₉Na₂O₇S₂
MW :	755.6907
Synonyms :	C.I. 31565;C.I. 31560;C.I. Direct Black 9 (VAN) (8CI);C.I. Direct Black 9disodium 8-amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-diaminophenyl)diazenyl]-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene}hydrazinyl]phenyl}diazenyl]naphthalene-2-sulfonate;
Molecular Structure :

Direct Black 9

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