C24H22N3NaO8S2
567.6 g/mol
Dye & PigmentDanger
Acid Blue 277
CAS25797-81-3EC247-269-2
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
acid dye for textiles
Acid Blue 277 is an acid dye primarily used for textile applications. It is a sodium salt of an anthraquinone-based compound with sulfonate and amine groups, providing water solubility and affinity for protein fibers like wool and silk.
acid dye for wool and silk textilescoloring agent in industrial dyeing processes
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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CAS 25797-81-3
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Safety Reference
Danger
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Identifiers
IUPAC Name
sodium 1-amino-4-[3-(2-hydroxyethylsulfamoyl)-4,5-dimethylanilino]-9,10-dioxoanthracene-2-sulfonate
InChIKey
MHHGZCMFNNAVCQ-UHFFFAOYSA-M
SMILES
CC1=CC(=CC(=C1C)S(=O)(=O)NCCO)NC2=CC(=C(C3=C2C(=O)C4=CC=CC=C4C3=O)N)S(=O)(=O)[O-].[Na+]
Synonyms (9)
- Acid Blue 277
- C.I.Acid Blue 277 (C.I.61203)
- Triacid Fast Blue 4RL