CAS Registry Number®
1787-61-7
CAS Name
Eriochrome Black T
Molecular Formula
C20H13N3O7S.Na
Other Names and Identifiers
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);
InChIKey
InChIKey=YUJFCGQWGATJPG-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C=1C2=C(C(N=NC3=C(O)C4=C(C=C3)C=CC=C4)=C(O)C1)C=CC(N(=O)=O)=C2.[Na]
Canonical SMILES
[Na].O=N(=O)C1=CC=C2C(N=NC=3C=CC=4C=CC=CC4C3O)=C(O)C=C(C2=C1)S(=O)(=O)O
Other Names for this Substance
- 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)
- 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
- 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
- Eriochrome Black T
- 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
Deleted or Replaced CAS Registry Numbers
37371-16-7, 162163-68-0
