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氧化镨/纳米氧化镨

氧化镨/纳米氧化镨 [12037-29-5]

  • Praseodymium(III, IV) oxide
  • CAS:12037-29-5      
  • 分子式:PR6O11
  • 分子量:1021.44
  • MDL:MFCD00011178
  • EINECS:234-857-9
  • 别名:Praseodymia
下一个:金属镨
产品货号商品名称规格包装售价(RMB)库存量数量操作备注
H1117968氧化镨/纳米氧化镨 [12037-29-5]99.99% metals basis25g115.00>10 LA229 CH
H1117969氧化镨/纳米氧化镨 [12037-29-5]99.99% metals basis100g375.00>10 LA229 CH
H1117970氧化镨/纳米氧化镨 [12037-29-5]99.99% metals basis500g1265.00>10 LA229 CH
H1117973氧化镨/纳米氧化镨 [12037-29-5]50nm 球形,99.5%25g142.00>10 LA229 CH
H1117971氧化镨/纳米氧化镨 [12037-29-5]50nm 球形,99.5%100g460.00>10 LA229
H1117972氧化镨/纳米氧化镨 [12037-29-5]50nm 球形,99.5%500g1755.00>10 LA229
化学性质质量标准危险性质用途及储存
化学性质
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)

  
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