9,9-Dichloro-2,2-binaphtho[2,3-b]thiophene-3,3-diol bis(sulfuric acid sodium) salt
CAS No. 10127-01-2
9,9-Dichloro-2,2-binaphtho[2,3-b]thiophene-3,3-diol bis(sulfuric acid sodium) salt;Anthrasol HB;C.I.73421;Indigosol HB