C29H20ClN3Na2O10S3
748.1 g/mol
Dye & Pigment
Disodium 3-[(5-chloro-2-phenoxyphenyl)azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
CAS6416-66-6EC229-129-2
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
acid dye for textiles
This compound is a sulfonated azo dye used as an acid dye for textile applications. It features a complex aromatic structure with sulfonate groups, an azo linkage, and a chlorinated phenoxy substituent.
acid dye for textiles
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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Acid Orange 56
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Acid Blue 277
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Acid blue 113
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acid dye for textiles
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Acid orange 7
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acid dye for textiles
ReferenceSame Category
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Direct dye for textiles
ReferenceSame Category
C.I. Direct Black 32
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fluorescent dye
ReferenceSame Category
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Intermediates for specialty dyes
Safety Reference
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name
disodium;3-[(5-chloro-2-phenoxyphenyl)diazenyl]-4-hydroxy-5-[(4-methylphenyl)sulfonylamino]naphthalene-2,7-disulfonate
InChIKey
XDBZPHDFHYZHNG-UHFFFAOYSA-L
SMILES
CC1=CC=C(C=C1)S(=O)(=O)NC2=C3C(=CC(=C2)S(=O)(=O)[O-])C=C(C(=C3O)N=NC4=C(C=CC(=C4)Cl)OC5=CC=CC=C5)S(=O)(=O)[O-].[Na+].[Na+]
Synonyms (10)
- Acid Red 249
- C.I. Acid Red 249
- Tracid Brilliant Red B
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