C31H25N5Na2O6S2
673.7 g/mol
Dye & PigmentDanger
Acid Red 119
CAS12220-20-1EC602-049-9
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Acid dye for textiles
Acid Red 119 is an azo dye used as an acid dye for textiles. Its structure features two azo groups linking a naphthalene ring with an ethylated aniline and a sulfonated benzene ring, and it is supplied as the disodium salt.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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2H-Naphtho[1,2-d]triazole-5-sulfonic acid, 2,2'-[1,2-diazenediylbis[(2-sulfo-4,1-phenylene)-2,1-ethenediyl(3-sulfo-4,1-phenylene)]]bis-, sodium salt (1:6)
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Fluorescent brightener
Safety Reference
Danger
H318Causes serious eye damage
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name
disodium;3-[[N-ethyl-4-[[4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]anilino]methyl]benzenesulfonate
InChIKey
GYGVRMLIQVFLPE-UHFFFAOYSA-L
SMILES
CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)N=NC3=CC=C(C4=CC=CC=C43)N=NC5=CC(=CC=C5)S(=O)(=O)[O-].[Na+].[Na+]
Synonyms (11)
- Acid Red 119
- Acid Red 119 (C.I. 262085)
- Acid Red 119, tech.
- C.I Acid Red 119
- Direct Black GB
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