Synonyms: Acid Red BRF; C.I. Acid Red 128;Rifa Acid Fast Red S 2B;Dinacid Red 3B; Kenanthrol Red 2BL; Colomill Red 2B; AcidRed 3G; Tertracid Milling Red 3B; Indacid Milling Red 3B; Rifa Leather Red SB; C.I. 24125; Acid Red 128; Daedo Acid Red S 2B; C.I. Acid Red 128, disodium salt (8CI); Rifa Acid Red S 2B;1,3-Naphthalenedisulfonicacid,8-[2-[3,3'-dimethoxy-4'-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-,sodium salt (1:2);(8Z)-8-[[2-methoxy-4-[3-methoxy-4-[[4-(4-methylphenyl) sulfonyloxyphenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-7- oxonaphthalene-1,3-disulfonate; Acid Red TERS; Triacid Milling Red 3B;1,3-Naphthalenedisulfonicacid,8-[[3,3'-dimethoxy-4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxy-,disodium salt (9CI); Nylosan Red F-BRN; SimacidBordeaux 24902; Apollo Nylon Fast Red S2B; Vondamol RedB; Anadurm Red M 2BL;disodium;