Products 3618-58-4

CAS 3618-58-4 is the registry number for Eriochrome Black A. Offered by: Biosynth, MedChemExpress. Available pack sizes: 50g, 25g, 100g, 250g, 500g, Get quote.

Eriochrome Black A
Biosynth, MedChemExpress
  • size: 50g, 25g, 100g, 250g
  • Variants: 6
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Structural formula: {0} (CAS {1})

Sodium 3-hydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]-7-nitronaphthalene-1-sulfonate (CAS 3618-58-4) is a chemical compound with the molecular formula C20H12N3NaO7S and a molecular weight of 461.4 g/mol. IUPAC name: sodium 3-hydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]-7-nitronaphthalene-1-sulfonate. InChIKey: DXRWYIKGBIPGAG-UHFFFAOYSA-M.

Identity
Molecular formulaC20H12N3NaO7S
Molecular weight461.4 g/mol
IUPAC namesodium 3-hydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]-7-nitronaphthalene-1-sulfonate
InChIKeyDXRWYIKGBIPGAG-UHFFFAOYSA-M
SMILESC1=CC=C2C(=C1)C=CC(=C2N=NC3=C4C=CC(=CC4=C(C=C3O)S(=O)(=O)[O-])[N+](=O)[O-])O.[Na+]

Computed by PubChem (NCBI)

Synonyms: C.I. Acid Black 194, Eriochrome Black A, Solochrome Black AS, Acid Chrome Black N, Acid Chrome Black S, C.I. Mordant Black 1, Acid mordant Black 1 (technical), EriochromeBlackA, Chrome Black A, C.I. Mordant Black
Related forms of this compound
sodium 3-hydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]-7-nitronaphthalene-1-sulfonate C20H12N3NaO7S
Isomers (same molecular formula)
sodium 3-hydroxy-4-[(1-hydroxynaphthalen-2-yl)diazenyl]-7-nitronaphthalene-1-sulfonate C20H12N3NaO7S