| 139 | Ammonium hydrogendifluorideAcidammoniumfluoride, Ammonium acid fluoride, Ammonium bifluoride, Ammonium difluoride, Ammonium hydrogen difluoride, Ammoniumbifluoridepure, Ammoniumhydrofluoride, Etching powder, Flammon, NH4HF2 | | Foreign Exchange and Foreign Trade Act | List control | Chemical Weapon | Permit required from Minister of Economy, Trade and Industry | Ministry of Economy, Trade and Industry | | Appendix 1 (1-15) List Control |
| 1867 | Ammonium hydrogendifluorideAcidammoniumfluoride, Ammonium acid fluoride, Ammonium bifluoride, Ammonium difluoride, Ammonium hydrogen difluoride, Ammoniumbifluoridepure, Ammoniumhydrofluoride, Etching powder, Flammon, NH4HF2 | | 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 |