商品名:氧化镨Pr6O11
别 名:氧化镨;Praseodymia
praseodymium oxide
氧化镨;氧化镨(III,IV);氧化铺;氧化镨(III,;氧化镨(III, IV), REACTON|R, 99.9% (REO);氧化镨(III, IV), REACTON|R, 99.99% (REO);氧化镨(III, IV), 96% (REO);氧化镨(III, IV), 99% (REO)
英文名:Praseodymium(III, IV) oxide
产 地:湖南
Cas号:12037-29-5
MDL:MFCD00011178
Beilstein:
EINECS:234-857-9
分子结构:
分子式:Pr6O11
分子量:1021.4400
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。
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℃,
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
<200 nm (BET) >测量measurements < 50 nm (XRD)
存储:密封保存
用途:用作陶瓷釉,镨黄颜料和稀土永磁合金的原料(Dark brown powder, insoluble in water and soluble in mineral acids)。
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Safety:
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