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Home/Compounds/Dye & Pigment/Acid Red 183
C16H11ClN4Na2O8S2
532.8 g/mol
Dye & Pigment

Acid Red 183

CAS6408-31-7
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
acid dye for textiles

Acid Red 183 is an acid dye primarily used for coloring textiles. It is a synthetic compound with a structure that includes aromatic rings and sulfonate groups, providing affinity for wool, silk, and nylon fibers.

dyeing wooldyeing silkdyeing nylon

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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Pigment for inks and coatings

Identifiers
IUPAC Name

disodium;5-chloro-2-hydroxy-3-[[5-methyl-3-oxo-2-(3-sulfonatophenyl)-1H-pyrazol-4-yl]diazenyl]benzenesulfonate

InChIKey

ISHFJEIJJFNXML-UHFFFAOYSA-L

SMILES

CC1=C(C(=O)N(N1)C2=CC(=CC=C2)S(=O)(=O)[O-])N=NC3=C(C(=CC(=C3)Cl)S(=O)(=O)[O-])O.[Na+].[Na+]

Synonyms (5)
  • Acid Red 183
  • C.I.Acid Red 183 (C.I.18800)