- Chemical Name:3-Hydroxy-4-[(4-sulphonaphthyl)azo]naphthalene-2,7-disulphonic acid
- CAS No.:642-59-1
- Molecular Formula:C20H14 N2 O10 S3
- Molecular Weight:538.537
- Hs Code.:
- European Community (EC) Number:211-385-1
- UNII:02J7X17ZUQ
- DSSTox Substance ID:DTXSID8048367,DTXSID30859523
- Nikkaji Number:J2.969.041C,J32.285G
- Wikidata:Q27231528
- ChEMBL ID:CHEMBL1408927,CHEMBL2365729
- Mol file:642-59-1.mol
Synonyms:Acid Red 27;Amaranth Dye;AR27 Compound;Azorubin S;C.I. Acid Red 27;C.I. Food Red 9;Compound, AR27;FD and C Red No. 2;Red Dye No. 2