Chem
J-GLOBAL ID:200907011534723085   Nikkaji number:J6.549H

Congo Red

コンゴーレッド
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C32H22N6Na2O6S2
Molecular formula furigana: C32-H22-N6-NA2-O6-S2
Molecular weight: 696.660
InChI: InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2
InChI key: IQFVPQOLBLOTPF-UHFFFAOYSA-L
SMILES: Nc1c(cc(c2ccccc12)S(=O)(=O)O[Na])N=Nc1ccc(cc1)c1ccc(cc1)N=Nc1cc(c2ccccc2c1N)S(=O)(=O)O[Na]
Systematic name  (11):
  • 3,3′-[[1,1′-ビフェニル]-4,4′-ジイルビス(アゾ)]ビス[4-アミノ-1-ナフタレンスルホン酸ナトリウム]
  • 3,3′-[(ビフェニル-4,4′-ジイル)ビスアゾ]ビス(4-アミノ-1-ナフタレンスルホン酸ナトリウム)
  • 3,3′-(ビフェニル-4,4′-ジイルビスアゾ)ビス(4-アミノ-1-ナフタレンスルホン酸ナトリウム)
  • 3,3′-(1,1′-ビフェニル-4,4′-ジイルビスアゾ)ビス(4-アミノナフタレン-1-スルホン酸ナトリウム)
  • 3,3′-[(1,1′-ビフェニル-4,4′-ジイル)ビスアゾ]ビス(4-アミノナフタレン-1-スルホン酸ナトリウム)
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Other name (20):
  • コンゴーレッド
  • Congo Red
  • C.I.22120
  • C.I.Direct Red 28
  • Congo red
Show all
CAS registry number: 573-58-0
Regulation number (3):
  • EINECS2093584
  • QK1400000
  • TSCA(573-58-0)
KEGG COMPOUND: C14078
Application (2):
azo dye ,  direct dye
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