Synonyms:
2-[9-chloro-3-(sodiosulfooxy)naphtho[1,2-b]thiophen-2-yl]-1h-indol-3-ol (sulfuric acid sodium) salt ; solasol blue black rds ; c.i.73661 ; 1h-indol-3-ol, 2-(9-chloro-3-(sulfooxy)naphtho(1,2-b)thien-2-yl)-, 3-(hydrogen sulfate), sodium salt (1:2) ; c.i.solubilised vat black 6 ; anthrasol blue black ird ; einecs 233-441-4 ; 1h-indol-3-ol, 2-(9-chloro-3-(sulfooxy)naphtho(1,2-b)thien-2-yl)-, hydrogen sulfate (ester), disodium salt ; disodium 2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1h-indol-3-yl sulphate