Similar names: 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(phenylazo)-, disodium salt (9CI); C.I. Acid Red 33 (6CI,7CI); C.I. Acid Red 33, disodium salt (8CI); 11427 Red; 1424 Red; Acetyl Red B; Acid Fuchsin Fast B; Acid Fuchsine 38013; Acid Fuchsine 90120; Acid Fuchsine D; Acid Red 2A; Acid Red 33; Acid Red B; Amacid Fuchsine 4B; Azo Fuchsine; Azo Grenadine; Azo Magenta G; Azofuchsin; Azofuchsin (biological stain); Brasilan Fuchsine D; C.I. 17200; C.I. Food Red 12; Certicol Red B; Colacid Red 2A; Cosmetic Red 17000; D & C Red 33; D and C Red No. 33; D&C Red No. 33; D&C Red No. 33-307002; D&C Red No. 33-38013; D&C Red No. 33-90120; Disodium 1-hydroxy-2-phenylazo-8-aminonaphthalene-3,6-disulfonate; Edicol Supra Red 10B; Edicol Supra Red 10BS; Eniacid Fuchsine BN; Fabracid Fuchsine S-B; Fast Acid Magenta; Fast Acid Magenta B; Food Red 12; Hexacol Red 10B; Hexalan Red B; Hispacid Fuchsin B; Japan Red 227; Japan Red No. 227; Naphthalene Red B; Puricolor Red ARE 33; Red 10B; Red 10B307042; Red 33; Red CI 17200; Red No. 227; Romexal Red 2A; Unicert Red K 7057J