技术指标

规格

荧光级

光学级

分析纯AR

化学纯CP

含量

≥99.0%

≥99.8%

≥97.0%

≥95.0%

氯化物

-

-

≤0.005%

≤0.02%

钠

≤0.001%

≤0.0001%

-

-

钾

≤0.001%

≤0.0001%

-

-

氮化合物

-

-

≤0.005%

≤0.03%

硫酸盐

-

-

≤0.05%

≤0.08%

铁

-

-

≤0.008%

≤0.015%

硅

≤0.03%

≤0.005%

≤0.03%

≤0.05%

重金属

≤0.0005%

≤0.0002%

≤0.003%

≤0.01%

硫酸根

≤0.02%

≤0.005%

-

-

铁

≤0.0001%

≤0.0003%

-

-

氯

≤0.02%

≤0.006%

-

-

铝

≤0.01%

≤0.001%

-

-

铜

≤0.0005%

≤0.0002%

-

-