Eriochrome black T

C20H12N3NaO7SCAS 1787-61-7461.38 g/mol

O−N+OSO−OOOHNNOHNa+
AzoNitroPhenolSulfonic acid

Properties

Molecular formula
C20H12N3NaO7S
Molar mass
461.38 g/mol
Exact mass
461.0294 Da
logP
4.59Crippen estimate
Polar surface area
162.7 Ų
H-bond donors / acceptors
3 / 8
Rotatable bonds
4

Identifiers

CAS number
1787-61-7
SMILES
[O-][N+](=O)c1ccc2c(c1)c(S([O-])(=O)=O)cc(O)c2N=Nc1ccc2ccccc2c1O.[Na+]
InChIKey
YUJFCGQWGATJPG-UHFFFAOYSA-N
InChI
InChI=1S/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,24-25H,(H,28,29,30);

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

102 names · show all
  • 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)
  • 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic acid, sodium salt
  • Solochrome black
  • Acid chrome black special
  • Solochrome black T
  • Chrome black special
  • Chromogene black ETOO special
  • Chromogene black T 160
  • Solochrome black A
  • Orbokrom black TS
  • Alizarine chrome black PT supra special
  • Chrome black ET
  • Eriochrome black TFD
  • Acid chrome black ETN
  • EBT
  • Acid mordant black T
  • Acid chrome black TDS
  • Chromogen black ET 100
  • Mordant black 2B
  • Acid chrome black T
  • Eriochrome black TFD-S
  • C.I. Mordant Black 11, monosodium salt
  • 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-, monosodium salt
  • Chromogene black ET
  • C.I. 14645
  • Acid chrome black A
  • Acid chrome black ET
  • Acid Chrome Black ET extra
  • Alizarine chrome black PT
  • Alizarine chrome black PT supra
  • Anthranol chrome black T
  • Azochromol black T
  • Calcochrome black T
  • Chromazine black T
  • Chrome black T
  • Chrome black ETOO
  • Chrome black PB
  • Chrome black TK
  • Chrome black TX
  • Chrome deep black T
  • Chrome fast black T
  • Chrome fast black CAT
  • Chrome fast black KIT
  • Chrome fast black TS
  • Chromocard black T
  • Chromogen black ET-OO
  • Chromogen black ETR
  • Chromogene black T
  • Chromogene Black ET extra
  • Chromogene black ETO-CF
  • Chromogene black ETOO supra CF
  • C.I. Mordant black 11
  • Cromal deep black NS
  • Diacromo black PA
  • Diacromo black PSS
  • Diadem chrome black T
  • Diadem chrome black DFA
  • Diadem chrome black TDS
  • Diadem chrome black TW
  • Diamantine black T
  • Diamond black PT
  • Durochrome black T
  • Durochrome black ETOO
  • Durochrome black TS
  • Durochrome black WDFA
  • Eniacromo black PA
  • Eriochrome black DW
  • Eriochrome black TDW
  • Erio chrome black TN
  • Eriochrome black TND
  • Eriochrome black TSS
  • Fast chrome black T
  • Fenakrom black ET
  • Hispacrom black T
  • Java chrome black T
  • Kenachrome black T
  • Lighthouse chrome black T
  • Magracrom black A
  • Mitsui chrome black PB
  • Mordant black 11
  • Omega chrome black S
  • Omega chrome black T
  • Omega chrome black TDW
  • Pontachrome black TA
  • Potting black C
  • Potting chrome black CL
  • Salicina black C extra
  • Salicine chrome black HC
  • Schultz no. 241
  • Solochromate black WDFA
  • Solochrome black WDFA
  • Sunchromine black BT
  • Sunchromine black CF
  • Sunchromine black ET
  • Sunchromine black HC
  • Superchrome black T
  • Superchrome black TS
  • Telon chrome black C
  • Telon chrome black CR
  • Tertrochrome black S
  • Tertrochrome black TS
  • Yodochrome black ETX

Work with Eriochrome black T

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere