Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Neodymium
NEODYMIUM HYDRIDE · neodymium trihydride · hydride,neodymium(3+) · Trihydrideneodymium(III) · NEODYMIUM HYDRIDE ISO 9001：2015 REACH · Neodymium hydride, REacton, 99.9% (REO)
식별자 및 물리적 특성
| CAS No. | 13864-04-5 |
|---|---|
| 분자식 | Nd |
| 평균 분자량 | 144.24 g/mol |
| 단동위원소 질량 | 141.9077233 g/mol |
| SMILES | [Nd] |
| InChIKey | QEFYFXOXNSNQGX-UHFFFAOYSA-N |
| PubChem CID | 23934 |
| ChEBI | CHEBI:33372 |
| EC No. | 231-109-3 |
| DTXSID | DTXSID5064677 |
화학 및 물리적 성질
| 극성 표면적 | 0 |
|---|---|
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 0 |
| 회전 가능 결합 수 | 0 |
| 무거운 원자 수 | 1 |
| 형식 전하 | 0 |
| 복잡도 | 0 |
| 물질 분류 | Metals -> Rare Earth Metals |
| SpringerMaterials Properties | electron density of states |
| 밀도 | 7.01 @25 °C |
| 끓는 점 | 3074 °C @760 [mm Hg] |
| Physical Description | Dry PowderSilver-white metal that yellows on exposure to air[Merck Index] Soft, malleable metalsoluble in dilute acids[Hawley]Liquid |
| EPA | Neodymium hydride (NdH3) (13864-04-5) |
화학적 성질
lumps under argon atmospheric; -60 mesh with 99.9% purity [CER91] [ALF95]
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 56.4% (261 of 463) of all reports.DangerH228 (34.3%): Flammable solid [Danger Flammable solids]P210, P235, P240, P241, P264, P264+P265, P273, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P370+P378, P407, P410, P413, P420, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 463 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 규제 정보 | Chemical: NeodymiumNeodymium is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Neodymium are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 12-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14409Neodymium: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
| 기타 안전 정보 | IMAP assessments - Neodymium: Human health tier I assessment |
| 유해성 요약 | Salts are eye irritants[Hawley] See RARE EARTH METALS and linked occupational diseases. |
| Hazard Classes and Categories | Flam. Sol. 2 (34.3%) |
| Protective Action Criteria (PAC) | 12 [mg/m3]130 [mg/m3]790 [mg/m3] |
| 유해 작용 | Fibrogenic - Inducing tissue injury and fibrosis (scarring). |
| TSCA 등재 상태 | TSCA listed |
| 기존화학 물질 | KE-25788 |