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Benzoic acid,2-[2-[2-amino-6-[2-[4'-[2-(3-carboxy-4-hydroxyphenyl)diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-7-sulfo-1-naphthalenyl]diazenyl]-5-nitro-,sodium salt (1:3) (6739-62-4)

Identification
Name:Benzoic acid,2-[2-[2-amino-6-[2-[4'-[2-(3-carboxy-4-hydroxyphenyl)diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-7-sulfo-1-naphthalenyl]diazenyl]-5-nitro-,sodium salt (1:3)
Synonyms:Benzoicacid,2-[[2-amino-6-[[4'-[(3-carboxy-4-hydroxyphenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-5-hydroxy-7-sulfo-1-naphthalenyl]azo]-5-nitro-,trisodium salt (9CI); C.I. Direct Black 91, trisodium salt (8CI); Benzo CuprolBlack RLW; C.I. 30400; C.I. Direct Black 91; Cuprophenyl Black RL
CAS:6739-62-4
EINECS: 229-801-5
Molecular Formula: C38H28 N8 O13 S . 3 Na
Molecular Weight: 902.6852
InChI: InChI=1/C38H28N8O13S.3Na/c1-58-31-13-18(3-9-28(31)42-40-20-5-12-30(47)25(15-20)38(51)52)19-4-10-29(32(14-19)59-2)43-45-35-33(60(55,56)57)17-23-22(36(35)48)7-8-26(39)34(23)44-41-27-11-6-21(46(53)54)16-24(27)37(49)50;;;/h3-17,42-43H,39H2,1-2H3,(H,49,50)(H,51,52)(H,55,56,57);;;/q;3*+1/p-3/b40-20-,44-41+,45-35-;;;
Molecular Structure: (C38H28N8O13S.3Na) Benzoicacid,2-[[2-amino-6-[[4'-[(3-carboxy-4-hydroxyphenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]a...
Properties
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