指標名稱

規(guī)格

工作基準PT

第一基準PT

優(yōu)級純GR

分析純AR

化學純CP

化妝品級

含量

≥99.95%

≥99.95%

≥99.8

≥99.5%

≥99.5

化妝品級報送碼：

004517-03819-2143

PH

5.0-8.0

5.0-8.0

澄清度實驗

合格

合格

應符合規(guī)定

應符合規(guī)定

應符合規(guī)定

水溶液反應

合格

合格

--

應符合規(guī)定

--

溴化物

≤0.005%

≤0.005%

≤0.005%

--

≤0.01%

硫酸鹽

≤0.001%

≤0.001%

≤0.001%

≤0.002%

≤0.002%

磷酸鹽

≤0.0005%

≤0.0005%

≤0.0005%

≤0.001%

≤0.0025%

砷

≤0.00002%

≤0.00005%

≤0.00004%

碘

--

≤0.002%

 合格

鈣

≤0.002%

≤0.002%

≤0.002%

≤0.005%

 合格

鐵

≤0.0001%

≤0.0001%

≤0.0001%

≤0.0002%

≤0.0003%

鉀

≤0.01%

≤0.01%

0.01%

≤0.01%

≤0.01%

鎂

≤0.001%

≤0.001%

0.001%

≤0.002%

≤0.0008%

鋇

≤0.001%

≤0.001%

0.001%

≤0.001%

合格

重金屬

≤0.0005%

≤0.0005%

≤0.0005%

≤0.0005%

≤0.0002%

氮化合物

≤0.0005%

≤0.0005%

≤0.0005%

≤0.001%

 --

干燥失重

≤0.2%

≤0.5%

≤0.5%

亞鐵氰化物

≤0.0001%

≤0.0001%

≤0.001%

≤0.0001%

 合格

水不溶物

≤0.003%

≤0.003%

≤0.003%

≤0.005%

--

酸堿度

--

--

合格

碘化物

≤0.001%

≤0.001%

≤0.001%

--

--