碳酸***1700元/kgCas号54451-25-1分子式Ce2C3O9·XH2O；Ce2(CO3)3·XH2O分子量460.26(anhydrousbasis)别名Cerousnitratehexahydrate性状白色粉末质量标准外观Appearancewhitetooff-whitepowderEDTA滴定ComplexometricEDTA(%Ce)≥40.0%ICP分析ICP:ConfirmsCeriumComponentConfirmed稀土元素分析TraceRareEarthAnalysis≤200.0ppm纯度Puritybasedonrareearthanalysi≥99.99%)