![](http://img4.cpooo.com/files/201208/02/p/73/519307_1343885938.jpg)
***钾
Cas号7778-74-7Beilstein分子式KClO4分子量138.55别名过***外观Appearance白色粉末、结晶或固体红外光谱鉴别InfraredspectrometryConformsICPASSAYConfirmsPotassiumComponent纯度Purity≥99.99%BasedOnTraceMetalsAnalysis氯CL25.0%-26.2%(银量滴定)总金属杂质TotalMetallicImpurity100ppmbyICPTraceMetalsAnalysis)