金属镨 praseodymium Cas号 【7440-10-0】 MDL: --MFCD00011174 Beilstein EINECS: --231-120-3 分子式 Pr 分子量 140.90 别名 Praseodymium Metal 分子结构式 性状 银灰色金属块或黑褐色粉末。有金属光泽,遇空气易氧化,须密封。 熔点:931℃ 沸点:3520℃ 密度: 6.71 备注: 以上描述,仅作参考,并不表示您收到的产品,与此项描述完全相符,产品的出厂标准,请参见质量标准。 质量标准 粉末,99.9% metals basis:
外观Appearance dark grey Powder in oil X-射线衍射分析X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP ICP Assay Confirms Praeseodymium component 痕量金属分析total metallic impurities ≤2000ppm by ICP Atomic emission
锭,99.9% metals basis:
外观Appearance dark grey ingot or rod in oil X-射线衍射分析X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP ICP Assay Confirms Praeseodymium component 痕量金属分析total metallic impurities ≤2000ppm by ICP Atomic emission
99%
X-射线衍射分析X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.0% Based on Trace Metals Impurities of ICP ICP Assay Confirms Praeseodymium component 痕量金属分析total metallic impurities ≤10000ppm by ICP Atomic emission 贮存 密封充氩保存 用途 主要用于SmPrCo和PrFeB磁性材料。 联合国编号 1383 Risk: R17- Safety : S17- Hazard : F -
规格: |
内蒙高纯 |
数量: |
50吨 |
包装:桶装 |
日期: |
2012-04-30 |
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