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    首页 > 产品展厅 > 氧化镨/纳米氧化镨
    氧化镨/纳米氧化镨
    物品单位 品牌
    克/千克 化夏试剂
    • 产地:中国.成都
    • 型号:试剂级
    • 纯度:99%
    • cas:12037-29-5
    • 发布日期: 2014-03-27
    • 更新日期: 2021-05-12
    产品详细说明
    17968 氧化镨/纳米氧化镨 99.9% metals basis 500g 1675
    17969 氧化镨/纳米氧化镨 99.999% metals basis 25g 3665
    17970 氧化镨/纳米氧化镨 99.999% metals basis 5g 780
    17971 氧化镨/纳米氧化镨 50nm 球形,99.5% 100g 492
    17972 氧化镨/纳米氧化镨 50nm 球形,99.5% 500g 1978
    17973 氧化镨/纳米氧化镨 50nm 球形,99.5% 25g 142
    17974 氧化镨/纳米氧化镨 99.9% metals basis 10g 65
    17975 氧化镨/纳米氧化镨 99.9% metals basis 100g 390
    17976 氧化镨/纳米氧化镨 99.9% metals basis 25g 122
    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℃,
    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)
    联合国编号 Risk: R36/37/38- Safety : S26- S37/39- Hazard : Xi -
    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)。