Synonyms: fast violet B salt (C.I. 37165);Fast Violet B salt; fast violet B salt dye content: approx. 98%; C.I. 37165; Fast Violet B Salt, CI 37165 6-Benzamido-4-methoxy-m-toluidine diazonium chloride, CI 37165; Azoic Diazo No. 41; Azoene fast Violet B salt;4-Benzamido-2-methoxy-5-methylbenzenediazonium trichlorozincate; fast violet B salt grade iii;