- Chemical Name:3-Hydroxy-4-((2-hydroxynaphthyl)azo)naphthalene-1-sulphonic acid
- CAS No.:2538-79-6
- Molecular Formula:C20H14 N2 O5 S
- Molecular Weight:394.408
- Hs Code.:
- European Community (EC) Number:219-808-1
- DSSTox Substance ID:DTXSID80862981
- Nikkaji Number:J192.027H
- Pharos Ligand ID:T3DBP2FBM927
- ChEMBL ID:CHEMBL124855
- Mol file:2538-79-6.mol
Synonyms:3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonic acid;calcon;calcon, zinc salt;eriochrome blue black R;pontachrome blue black reagent