丙酮酸钠/113-24-6

易溶于水，水中溶解度: 47 g/100 ml (20°C)，极微溶于醇。 熔点：300℃
质量标准
  

外观Appearance                          白色至微黄色结晶粉末
纯度Purity(on anhydrous substance)      ≥99.0% (碘量滴定) 
pH (10% soln. at 20°C)                 5.5 - 6.5  
干燥失重Loss on drying                  ≤0.5 %  
氯化物Chloride                          ≤0.002 %  
硫酸盐Sulfate                           ≤0.002 %  
砷As                                    ≤0.0001 %  
重金属Heavy metals (as Pb)              ≤0.001 %