商品名:氧化铈
别 名:二氧化铈,氧化高铈,二氧化铈
Ceric oxide
Ceric oxide, ceria
英文名:Cerium oxide
产 地:长沙
Cas号:1306-38-3
MDL:MFCD00010933
Beilstein:215-150-4
EINECS:
分子结构:
分子式:CeO2
分子量:172.1100
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:淡黄色或黄褐色粉末。不溶于水和碱,溶于盐酸和硫酸。
密度:7.3
熔点:2600℃
质量标准:99.95% metals basis,
<50 nm particle size (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 Impurities of ICP
粒径Particle size
<50 nm (BET)>surface area spec. surface area 30 m2/g (BET)
density 7.13 g/mL , 25 °C
bulk density 0.53 g/cm3
痕量金属分析total metallic impurities ≤500ppm by ICP Atomic emission
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
20nm 球形,99.5%
外观Appearance nanopowder
X-射线衍射分析X-Ray Diffraction Conforms to standard
痕量金属分析total metallic impurities ≤5000ppm by ICP Atomic emission
纯度Purity ≥99.5% Based on Trace Metals
粒径Particle size <20 nm (BET)>
存储:密封保存。
用途:高效催化剂,精密抛光,化工助剂,电子陶瓷,结构陶瓷,紫外线收剂,电池材料等。
联合编号:
RISK:
Safety:
Hazard: