供应 氧化***/纳米氧化***

Cas号 1306-38-3
分子量 172.11
别名 二氧化***，氧化高***，二氧化***
性状 淡***或黄褐色粉末
质量标准   99.95% metals basis，<100 nm (BET)
外观Appearance                          nanopowder
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.95% Based on Trace Metals
粒径Particle size                       <100 nm (BET)
痕量金属分析total metallic impurities   ≤500ppm by ICP Atomic emission

99.99% metals basis:
外观Appearance                          Yellow to Tan powder
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
ICP Assay                               Confirms  Cerium  component
灼烧损失loss on ignition typically      <1%
痕量稀土杂质rare earth impurities       ≤200ppm by ICP Atomic emission