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| 製品名称: | praseodymium |
| CAS登録番号: | 7440-10-0 |
| EINECS: | 231-120-3 |
| シノニム: | ACMC-1BKTG; 110123-50-7;praseodymium; (144pr)praseodymium; 7440-10-0;(143pr)praseodymium; PR; AG-G-95685; Praseodymium-141; |
| 分子構造: |
 |
| 分子式: | Pr |
| 分子: | 140.90765 |
| 密度: | 6.71 g/mL at 25 °C(lit.) |
| 沸点: | 3520 °C(lit.) |
| 融点: | 931 °C(lit.) |
| フラッシュポイント: | |
| リスクコード: | 17-11 |
| 安全文: | As a lanthanoid, it may depress coagulation of the blood. Limited data suggest moderate toxicity. Flammable in the form of dust when exposed to heat or flame or by chemical reaction. Fine dust ignites readily. Incompatible with air or halogens. Reacts rapidly with H2O and acids. See also LANTHANUM, POWDERED METALS, and RARE EARTHS. |
| ハザードシンボル: | F: Flammable; |