指标名称

规格

分析纯AR

化学纯CP

CP2015

能源级

含量

-

 -

-

  ≥60%

含量(FeCl，4H20)

≥98.0%

 ≥97.0%

-

  ≥98%

水溶解试验

-

-

-

-

游离酸

-

-

-

≤0.1%

水不溶物

≤0.01%

≤ 0.02%

-

≤0.1%

硫酸盐

≤0.02%

≤ 0.04%

-

≤0.005%

铁

-

-

-

-

高价铁

≤0.05%

≤0.1%

-

≤0.1%

铜

≤0.002%

≤ 0.005%

-

≤0.005%

锰

≤0.03%

≤0.05%

-

≤0.1%

镁

≤0.005%

≤0.01%

锌

≤0.005%

≤ 0.01%

-

≤0.005%

砷

≤0.0002%

≤ 0.0005%

-

≤0.0005%

钠

≤0.005%

≤0.01%

钾

≤0.001%

≤0.002%

钙

≤0.005%

≤0.01%

铅

≤0.005%

≤0.01%

-

≤0.004%

铬

-

-

-

≤0.01%

镍

-

-

-

≤0.01%

钴

-

-

-

≤0.05%

碱和碱土金属

-

-

-

-