Cas号 1306-38-3

　　分子量 172.11

　　别名 二氧化铈，氧化高铈，二氧化铈

　　性状 淡黄色或黄褐色粉末

　　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