国产麻豆剧传媒精品国产av,亚瑟 中文字幕,国产精品久久久,成全免费高清大全

當前位置：首 頁 >> 產品展示 >> 其他產品

氫氧化鉀
發布時間：2011-8-30　　來源：　　　　閱讀次數：9404

氫氧化鉀
性狀 Properties：
氫氧化鉀為白色片狀含結晶水晶體，極易從空氣中吸收水份而潮解，和二氧化碳與水生成碳酸鉀，極易溶于水，較強放熱，水溶液呈強堿性。腐蝕性強。
用途 Uses：氫氧化鉀用于鉀鹽、電鍍、印染、復合肥料、合成纖維、塑料、堿性電池、醫藥中間體、食品添加劑、化妝品等工業。
包裝 Package：固體片狀，每袋凈含量50或25千克，聚乙烯復膜編織外袋和聚乙烯內膜塑料袋裝。
質量標準 Standard：HG/T 3688-2000

項     目                                                                                                              指        標
                                                                                                                         優等品                                                     一等品
氫氧化鉀（KOH）含量 ≥                                                                            95.0                                                               90.0
碳酸鉀（K2CO3）含量 ≤                                                                            0.5                                                                  0.5
氯化物（以Cl計）含量 ≤                                                                           0.005                                                             0.005
鐵（Fe）含量 ≤                                                                                           0.0005                                                          0.0005
硫酸鹽（以SO4計）含量 ≤                                                                       0.005                                                             0.005
硝酸鹽及亞硝酸鹽（以N計）含量 ≤                                                       0.0005                                                          0.0005
鈉（Na）含量 ≤                                                                                           0.8                                                                 0.8
磷酸鹽（PO4）含量 ≤                                                                                 0.005                                                             0.005
硅酸鹽（SiO3 ）含量 ≤                                                                               0.01                                                               0.01
鋁（Al）含量 ≤                                                                                            0.002                                                             0.002
鈣（Ca）含量 ≤                                                                                           0.005                                                              0.005
鎳（Ni）含量 ≤                                                                                            0.0005                                                          0.0005
重金屬（以Pb計）含量 ≤                                                                          0.002                                                             0.002
  返回>>　　

鄂公網安備 42010402000362號
    • <dfn id="ygcus"></dfn>
    <samp id="ygcus"></samp>
    <sup id="ygcus"><table id="ygcus"><ins id="ygcus"></ins></table></sup>
    

    •