氯金酸钠200000元/kgCas号13874-02-7分子式NaAuCl4·2H2O分子量397.80别名二水四氯金酸钠质量标准外观Appearance***至橙色或金色粉末、结晶或颗粒X-射线衍射分析X-RayDiffractionConforms金Au(AfterReductionWithSulfite)48.0-50.1%)