China Suppliers > Chemay (Tianjin) Int'l Trading Co.,Ltd. > Direct Black 9
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- Region :China/Anhui
- Tel : +86-22-24224105,24224106,24224107
- Fax : +86-22-24224108
- Email :sales@chemay.com
- URL :www.chemay.com
- Add :902-C, Wanlong Center Building, 85 Liuwei Road, Tianjin 300012, China
- Details for Direct Black 9
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Direct Black 9
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 : 
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