指標名稱

規格

工作基準

分析純AR

化學純CP

電子級

化妝品級

含量

99.95%-100.05%

≥99%

≥98%

≥99.9%

報送碼：006579-03819-2670

澄清度試驗

-

合格

合格

-

鹽酸不溶物

-

≤0.01%

≤0.03%

-

堿度

0.25mmol/100g

0.25mmol/100g

0.25mmol/100g

-

氯化物

≤0.001%

≤0.002%

≤0.01%

≤0.01%

硫酸鹽

≤0.01%

≤0.01%

≤0.05%

≤0.01%

鈉

-

≤0.1%

≤0.3%

≤0.01%

鉀

-

≤0.005%

≤0.05%

-

鎂

≤0.02%

≤0.05%

≤0.2%

≤0.004%

鍶

-

≤0.05%

≤0.1%

≤0.03%

鋇

-

≤0.02%

≤0.04%

≤0.005%

鐵

≤0.001%

≤0.001%

≤0.005%

≤0.0002%

重金屬

≤0.001%

≤0.001%

≤0.005%

-

D50（um）

-

-

-

≦1.6-2.1%

粒徑形貌

-

-

-

近似球形

干燥失重

≤0.2%

-

-

-

總氮量

≤0.01%

-

-

-