Cas号10294-42-5分子式CeS2O8·4H2O；Ce(SO4)2·4H2O分子量404.30别名******四水合物性状***至橙色粉末或斜方形结晶质量标准纯度Purity≥98%***不溶物insolublematterindiluteH2SO4≤0.01%氯chloride(Cl-):≤10ppm磷酸盐phosphate(PO43-):≤100ppm铜Cu:≤10ppm铁Fe:≤10ppm铅Pb:≤10ppm)