氧化镨/纳米氧化镨
Praseodymium(III, IV) oxide
Cas号 【12037-29-5】 MDL: --MFCD00011178
Beilstein EINECS: --234-857-9
分子式 Pr6O11
分子量 1021.44
别名 Praseodymia
praseodymium oxide
分子结构式
性状 黑褐色致密粉末,不溶于水,易溶于无机酸,生成相应的盐类,导电性良好,在600°C时的导电性是Pr2O3的一千万倍。
密度:6.88
熔点:2042℃,
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
99.999% metals basis:
外观Appearance Black powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.999% Based On Trace Metals Analysis
镨pr (titration with complexometric) 82.0% - 83.0%
总金属杂质Total metallic impurities 20ppm by ICP Atomic emission
99.9% metals basis:
外观Appearance Black powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based On Trace Metals Analysis
镨pr (titration with complexometric) 80.7%-85.7%
总金属杂质Total metallic impurities 2000ppm by ICP Atomic emission
50nm 球形,99.5%:
外观appearance Brown to black powder
pr (complexometric titration) 80.7%-85.7%
纯度Purity ≥99.5% Based On Trace Metals Analysis
总金属杂质Total metallic impurities 2500ppm by ICP Atomic emission
ICP assay confirms praseodymium component
粒径particle size