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化合物 来自维基百科,自由的百科全书
它会在空气中潮解。因此它对人体有腐蚀性。
在化肥包装上标的成份有时虽是写作K2O,但实际上是以氯化钾、硫酸钾或碳酸钾为肥料,再计算若以氧化钾为肥料时相应的份量。若一包肥料有30%的质量是氯化钾,它标出的份量便是19%。
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