产品名称: | 镨棒 |
CAS Registry Number: | 7440-10-0 |
EINECS: | 231-120-3 |
别名: | 镨棒;镨; |
分子结构: |
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分子式: | Pr |
分子量: | 140.90765 |
密度: | 6.71 g/mL at 25 °C(lit.) |
沸点: | 3520 °C(lit.) |
熔点: | 931 °C(lit.) |
闪点: | |
风险术语: | 17-11 |
安全声明: | 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. |
危险品标志: | F: Flammable; |