Eriochrome Black T CAS #: 1787-61-7

Synonyms Acid Chrome Black A, Solochrome Black T, Fast Chrome Black T, Hispacrom Black T, Magracrom Black A, Diacromo Black PA, Fenakrom Black ET, Solochrome black, Mordant Black 11, monosodium salt; 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]-7-nitro-, sodium salt; 1-naphthalenesulfonic acid, 3-hydroxy-4-[(E)-2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1); 2-Naphthol-4-sulfonic acid, 1-[(1-hydroxy-2-naphthyl)azo]-6-nitro-, sodium salt; 3-Hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic Acid Monosodium Salt; Sodium 3-hydroxy-4-[(E)-(1-hydroxy-2-naphthyl)diazenyl]-7-nitro-1-naphthalenesulfonate; 3-Hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro-1-naphthalenesulfonic acid sodium salt; colour index 14645

Compound Formula: C20H12N3NaO7S Molecular Weight: 461.38 Appearance: Black powder Melting Point: N/A Boiling Point: N/A Density: N/A Solubility in H2O: N/A Exact Mass: 461.029365 Monoisotopic Mass: 461.029365

Health & Safety Information Signal Word: N/A Hazard Statements: N/A Hazard Codes: N/A Risk Codes: N/A Safety Statements: N/A Transport Information: N/A

Chemical Identifiers Linear Formula: C20H12N3NaO7S Pubchem CID: 134979053 MDL Number: MFCD00003935 EC No.: 217-250-3 IUPAC Name: sodium; (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonate Beilstein/Reaxys No.: 4121162 SMILES: [Na+].[O-][N+](=O)c4ccc\3c(\C(=C/C(=O)C/3=N/Nc2ccc1ccccc1c2O)S([O-])(=O)=O)c4 InchI Identifier: 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;/h1-10,21,25H,(H,28,29,30);/q;+1/p-1/b22-19-; InchI Key: JHUJLRKQZAPSDP-GXTSIBQPSA-M