指標名稱

規(guī)格

分析純AR

化學純CP

含量

≥98.0%

≥98.0%

澄清度實驗

合格

合格

稀鹽酸不容物

≤0.005%

≤0.01%

硫酸鹽

≤0.01%

≤0.03%

硝酸鹽

≤0.003%

≤0.006%

銨鹽

≤0.005%

--

鈉

≤0.05%

≤0.10%

鎂

≤0.01%

≤0.02%

鉀

≤0.02%

≤0.04%

鈣

≤0.06%

≤0.10%

鐵

≤0.0005%

≤0.002%

鉛

≤0.002%

≤0.01%

堿式鹽

≤1.2%

≤2.4%