Similar names: 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt (9CI); 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(6-methoxy-4-sulfo-m-tolyl)azo]-, disodium salt (8CI); Allura Red 40; Allura Red AC; Allura red; C.I. 16035; C.I. Food Red 17; E 129; E 129 (dye); FD and C Red No. 40; FD&C Red No. 40; FDC Red 40; FDC Red 40 dye; Fancy Red; Food Red 17; Food Red No. 17; Food Red No. 40; Japan Food Red No. 40; Japan Red 40; Red 40; Red No. 40