化学弎�/span>Formula:La(NO₃)₃·6H₂O

CAS:10294-41-4

分子野�/span> Nol.wt.432.12

硝酸铈Cerium Nitrate

觃�/span>栻�/span> Specification

稀土氧化物总量TREO%

�?/span>37.5

�?/span>39.5

�?/span>39.5

铈纯度与相关稀土杂�?/span>＇�/span>Cerium purity and relative rare earth impurities（�/span>

CeO₂/TREO%

�?/span>99.9

�?/span>99.95

�?/span>99.99

La₂O₃/TREO%

≣�/span>0.05

≣�/span>0.02

≣�/span>0.004

Pr₆O₁₁/TREO%

≣�/span>0.02

≣�/span>0.01

≣�/span>0.002

Nd₂O₃/TREO%

≣�/span>0.02

≣�/span>0.01

≣�/span>0.001

Sm₂O₃/TREO%

≣�/span>0.005

≣�/span>0.005

≣�/span>0.001

Y₂O₃/TREO%

≣�/span>0.005

≣�/span>0.005

≣�/span>0.001

Fe₂O₃%

≣�/span>0.005

≣�/span>0.002

≣�/span>0.001

SiO₂%

≣�/span>0.01

≣�/span>0.005

≣�/span>0.003

CaO%

≣�/span>0.01

≣�/span>0.005

≣�/span>0.002

PbO%

≣�/span>0.002

≣�/span>0.002

≣�/span>0.001

Cl^-%

≣�/span>0.005

≣�/span>0.005

≣�/span>0.002

SO2 4^-%

≣�/span>0.005

≣�/span>0.003

≣�/span>0.003

说明：无色粒状晶体，易溶于水、�/span>

用逓�/span>：用于石油化�?/span>化剂和汽灯纱罩的添加剂、�/span>

Description: Colorlessgranularcrystal,soluble in water

Uses: Used as petrol-chem catalyst. Also used as additive for gauze covering of steam light.