C20H12N3NaO7S
461.4 g/mol
Dye & PigmentWarning
C.I. Acid Black 194
CAS61931-02-0EC612-717-1
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Acid dye for textiles
C. I.
Dyeing of woolDyeing of silkDyeing of nylon
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CAS 61931-02-0
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Safety Reference
Warning
H411Toxic to aquatic life with long lasting effects
H315Causes skin irritation
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name
sodium 3-hydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]-7-nitronaphthalene-1-sulfonate
InChIKey
DXRWYIKGBIPGAG-UHFFFAOYSA-M
SMILES
C1=CC=C2C(=C1)C=CC(=C2N=NC3=C4C=CC(=CC4=C(C=C3O)S(=O)(=O)[O-])[N+](=O)[O-])O.[Na+]
Synonyms (13)
- 1-naphthalene sulfonic acid
- Acid Chrome Black N
- Acid Chrome Black S
- C.I. Acid Black 194
- C.I. Mordant Black
- C.I. Mordant Black 1
- Chrome Black A
- Eriochrome Black A
- Solochrome Black AS