1,3-Naphthalenedisulfonic acid, 8-[[4'-[(4-ethoxyphenyl)azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxy-, disodium salt 3530-19-6 Airedale Scarlet BD Amanil Fast Scarlet B Atlantic Scarlet B Azine Scarlet BX Benzanil Scarlet B Benzanol Brilliant Scarlet B Benzo Scarlet B Benzyl Scarlet BS C.I. 22240 C.I. Direct Red 37 C.I. Direct Red 37, disodium salt Calcomine Scarlet B Chloramine Red B Chrome Leather Scarlet BS Diamine Scarlet BA-CF Diaphtamine Fast Red B Diazol Scarlet B Diphenyl Red BS Diphenyl Scarlet BS Direct Fast Scarlet B Direct Fast Scarlet BS Direct Scarlet B Direct Scarlet BS Erie Scarlet B Fenamin Scarlet B Kayaku Direct Scarlet B Kayaku Direct Scarlet B New