Benzenesulfonicacid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-, monosodium salt (9CI);C.I. Acid Red 151, monosodium salt (8CI);Acid Milling Red F 2R;Acid Red 151;Acid Red BL;Acid Red CR;Acid Red F 2R;Acid Silk Red 3B;TriacidFast Red GN;Triacid Red S;Vicoacid Red;AllilonAcid Red MRS;Amacid Neutral Red BW;Ambinyl Red MBR;Azo Silk Red 3B;BenzylRed G;C.I. 26900;C.I. Acid Red 151;Calcocid Milling Red 3R;Cloth Scarlet;Colomill Red F 2R;Concorde Acid Red G;Daedo Acid Red F 2R;Dermacid Red S;Dinacid Red F 2R;Dynacid Red RB;Erionyl Red B;Fabrinyl Silk Red B;Fast SilkRed TR;Hispalan Scarlet C-B;Indacid Milling Scarlet F 2R;Kemacid Red F 2R;Kenamide Red K 3R;Merpacyl Red L;Milling Red RS;Nylanthrene Red C 3BR;Nylosan Red F 2R;Nylosan Red F/C 2R;Polan Red BR;Ratna Acid Red F 2R;Red L;Silk Red 3B;Silk Red B;Silk Scarlet GL;Tertracid Milling Scarlet GF;