食品级肉桂酸钾 保鲜剂肉桂酸钾 保香剂定香剂

检验项目                  标准                      检验结果

外   观                   白色结晶性粉末                合格

含量%                      ≥99.0                      99.26 

苯甲酸含量%                ≤0.1                       0.0009

水份%                        ≤0.5                       0.08

灰分%                       ≤12.0                        6.74

PH(5%水溶液)                 7-9                         8.52

重金属（以Pb计）mg/kg       ≤10                        <10

砷（以As 计）mg/kg          ≤3                         <0.1

菌落总数（CFU/g）            ≤30000                     <10

大肠菌群(MPN/g）            ≤15                        ≤3