指標(biāo)名稱

規(guī)格

分析純

化學(xué)純

特殊規(guī)格可定制

含量

≥99.5%-101.0%

≥98.5%-101.0%

水不溶物

≤0.005%

≤0.02

氯化物

≤0.002%

≤0.005

硫酸鹽

≤0.005%

≤0.01

硝酸鹽

≤0.01%

≤0.03

鈉

≤0.05%

≤0.1

鎂

≤0.005%

≤0.01

鉀

≤0.01%

≤0.02

鈣

≤0.005%

≤0.01

錳

≤0.005%

≤0.02

鐵

≤0.001%

≤0.002

鎳

≤0.05%

≤0.2

銅

≤0.002%

≤0.005

鋅

≤0.01%

0.1