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氫氧化鉀

發布時間:2011-8-30  來源:    閱讀次數:8760

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5025千克,聚乙烯復膜編織外袋和聚乙烯內膜塑料袋裝。
質量標準 StandardHG/T 3688-2000

                                                                                                                          
                                                                                                                                                                              一等
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
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