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.
Sourcing or supplying this compound?
List your inventory or post a purchase request
CAS 6416-66-6
Related Compounds
ApplicationSame Use
Acid Orange 56
CAS6470-20-8
acid dye for textiles
ApplicationSame Use
Acid Blue 277
CAS25797-81-3
acid dye for textiles
ApplicationSame Use
Acid blue 113
CAS3351-05-1
acid dye for textiles
ApplicationSame Use
Acid orange 7
CAS633-96-5
acid dye for textiles
ReferenceSame Category
Direct black 19
CAS6428-31-5
Direct dye for textiles
ReferenceSame Category
C.I. Direct Black 32
CAS6428-38-2
Direct dye for textiles
ReferenceSame Category
Rhodamine 101
CAS64339-18-0
fluorescent dye
ReferenceSame Category
P-Anisidine-2-sulfonic acid
CAS6470-17-3
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