China Suppliers > Chemay (Tianjin) Int'l Trading Co.,Ltd. > Direct Red 23
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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 Red 23
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Direct Red 23 3441-14-3
Category : Dyestuffs and Pigments
CAS NO : 3441-14-3 EC NO : 222-348-4 MF : C35H27N7O10S2 MW : 769.7598 Synonyms : C.I. 29160;C.I. Direct Red 23 (VAN);C.I. Direct Red 23, disodium salt;C.I. Direct Red 23;C.I. Direct Red 23, disodium salt;Direct Red 23;Scarlet 4BS;disodium 4-oxo-3-(2-{4-[(2-oxoethyl)amino]phenyl}hydrazinylidene)-6-({[(6E)-5-oxo-6-(2-phenylhydrazinylidene)-7-sulfonato-5,6-dihydronaphthalen-2-yl]carbamoyl}amino)-3,4-dihydronaphthalene-2-sulfonate;(3E)-3-{2-[4-(acetylamino)phenyl]hydrazinylidene}-4-oxo-7-({[(6E)-5-oxo-6-(2-phenylhydrazinylidene)-7-sulfo-5,6-dihydronaphthalen-2-yl]carbamoyl}amino)-3,4-dihydronaphthalene-2-sulfonic acid;Direct Scarlet 4BS; Molecular Structure :
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Direct Red 23