| 1677 | HydroxylamineAzinous acid, FH-50, Hydroxyamine, Hydroxylamine,freebase, Hydroxylaminefree-base, NH2OH, Oxammonium, Oxyammonia |  | Poisonous and Deleterious Substances Control Act | Deleterious Substances |  | Management of the storing amount; Locked storage; Showing “Deleterious substance, not for medical use” on containers and storage, restriction of manufacture, import, sale, and handling | Ministry of Health, Labour and Welfare |  | Poisonous and Deleterious Substances Control Act | 
| 2024 | HydroxylamineAzinous acid, FH-50, Hydroxyamine, Hydroxylamine,freebase, Hydroxylaminefree-base, NH2OH, Oxammonium, Oxyammonia |  | Poisonous and Deleterious Substances Control Act | Deleterious Substances |  | Management of the storing amount; Locked storage; Showing “Deleterious substance, not for medical use” on containers and storage, restriction of manufacture, import, sale, and handling | Ministry of Health, Labour and Welfare |  | Poisonous and Deleterious Substances Control Act |