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        氫氧化鉀

        發(fā)布時(shí)間:2011-8-30  來源:    閱讀次數(shù):9592

        氫氧化鉀
        性狀 Properties
        氫氧化鉀為白色片狀含結(jié)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(qiáng)放熱,水溶液呈強(qiáng)堿性。腐蝕性強(qiáng)。
        用途 Uses:氫氧化鉀用于鉀鹽、電鍍、印染、復(fù)合肥料、合成纖維、塑料、堿性電池、醫(yī)藥中間體、食品添加劑、化妝品等工業(yè)。
        包裝 Package固體片狀,每袋凈含量5025千克,聚乙烯復(fù)膜編織外袋和聚乙烯內(nèi)膜塑料袋裝。
        質(zhì)量標(biāo)準(zhǔn) StandardHG/T 3688-2000

        項(xiàng)                                                                                                                          標(biāo)
                                                                                                                                 優(yōu)                                                     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(jì))含量 ≤                                                                           0.005                                                             0.005
        鐵(Fe)含量 ≤                                                                                           0.0005                                                          0.0005
        硫酸鹽(以SO4計(jì))含量 ≤                                                                       0.005                                                             0.005
        硝酸鹽及亞硝酸鹽(以N計(jì))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(jì))含量 ≤                                                                          0.002                                                             0.002
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