镱；金属镱（CAS 7440-64-4）：分子式 Yb、分子量 173.05。
| CAS号 | 7440-64-4 |
|---|---|
| 分子式 | Yb |
| 分子量 | 173.05 |
| 应用领域 | Uses: Has been used in lasers and in sources for x-rays、[ChemIDplus] Produced from rare earth minerals、mainly monazite sand、Natural ytterbium is composed of 7 stable isotopes. 7 unstable isotopes have been produced. [Reference #1]、General Manufacturing Information: Ytterbium: ACTIVE |
登记用途：Uses: Has been used in lasers and in sources for x-rays、[ChemIDplus] Produced from rare earth minerals、mainly monazite sand、Natural ytterbium is composed of 7 stable isotopes. 7 unstable isotopes have been produced. [Reference #1]、General Manufacturing Information: Ytterbium: ACTIVE。
镱；金属镱 是一种化工化合物，登记 CAS 号为 7440-64-4，分子式 Yb（分子量 173.05）。
登记 CAS 号：7440-64-4
其分子式 Yb 由 1 个镱 组成。
别名/同义词：镱；金属镱 · Ytterbium
镱；金属镱 的 CAS 登记号为 7440-64-4。
分子式 Yb，分子量 173.05。
别名/同义词：镱；金属镱、Ytterbium。
登记用途：Uses: Has been used in lasers and in sources for x-rays、[ChemIDplus] Produced from rare earth minerals、mainly monazite sand、Natural ytterbium is composed of 7 stable isotopes. 7 unstable isotopes have been produced. [Reference #1]、General Manufacturing Information: Ytterbium: ACTIVE。
镱；金属镱（CAS 7440-64-4）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 7440-64-4 |
|---|---|
| PubChem CID | 23992 |
| 分子式 | Yb |
| IUPAC 名称 | ytterbium |
| UNII（FDA） | MNQ4O4WSI1 |
| Molecular Weight | 173.05 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 173.9388675 |
| Monoisotopic Mass | 173.9388675 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 1 |
YTTERBIUM; 7440-64-4; MNQ4O4WSI1; DTXSID4046993; CHEBI:33381; Ytterbium Metallicum; RefChem:56231; DTXCID2026993; 231-173-2; Ytterbium atom; MFCD00011286; Ytterbium (Ii) Ion; Ytterbium foil, 3N; EINECS 231-173-2; UNII-MNQ4O4WSI1; Ytterbium Standard: Yb @ 1000 microg/mL in 5% HNO3
| GHS 通报统计 | 6% (3 / 50) |
|---|
| GHS 通报统计 | 6% (3 / 50) |
|---|---|
| 已通报的危害声明 | H228 (84%), H250 (10%), H252 (10%), H302 (84%), H312 (84%), H315 (82%), H319 (82%), H332 (84%) |
镱；金属镱 · CAS 7440-64-4 · Yb. UNII MNQ4O4WSI1.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Ytterbium