指标名称

规格

优级纯

分析纯AR

化学纯CP

化妆品级报送码：

005436-03819-5804

含量

≥99.0%

≥99.0%

≥99.0%

碳酸盐

≤1.0%

≤1.5%

≤3.0%

澄清度实验

合格

合格

合格

氯化物

≤0.002%

≤0.005%

≤0.01%

硫酸盐

≤0.002%

≤0.005%

≤0.02%

氮化合物

≤0.0005%

≤0.0005%

≤0.002%

磷酸盐

≤0.0005%

≤0.0005%

≤0.002%

硅酸盐

≤0.003%

≤0.01%

≤0.05%

铝

≤0.001%

≤0.005%

≤0.005%

钾

≤0.01%

≤0.02%

--

钙

≤0.01%

≤0.02%

≤0.05%

铁

≤0.0005%

≤0.001%

≤0.002%

重金属

≤0.003%

0.003%

≤0.003%