9,10-Dihydro-5-nitro-9,10-dioxo-1-anthracenesulfonic acid, 5-Nitro-anthrachinon-sulfonsaeure-(1), 1-Nitro-5-sulfonato-anthraquinone, 1-Nitroanthraquinone-5-sulfonic acid sodium salt, 1-Anthracenesulfonic acid, 9,10-dihydro-5-nitro-9,10-dioxo-, EINECS 201-428-2, 1-Nitro-5-sulfoanthraquinone, 5-Nitro-9,10-dioxo-9,10-dihydro-anthracen-1-sulfonsaeure, 1-nitro-anthraquinone-5-sulphonic acid, 5-nitroanthraquinone-1-sulphonic acid, 1-Nitro-5-anthraquinonesulfonic acid, 5-Nitro-1-sulfonatoanthraquinone, 5-Nitroanthraquinone-1-sulfonic acid, 5-nitro-9,10-dioxo-9,10-dihydro-anthracene-1-sulfonic acid