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磷酸二氢钾的中钾和磷各含多少
更新时间: 2020-09-25 00:00:00  

磷酸二氢钾中钾和磷含量分别为28、72%、22、75%;

磷酸二氢钾是一种化学品,有潮解性。加热至400摄氏度时熔化而成透明的液体,冷却后固化为不透明的玻璃状偏磷酸钾。在空气中稳定,溶于水,不溶于乙醇。工业上用作缓冲剂、培养剂;也用作细菌培养剂合成清洒的调味剂,制偏磷酸钾的原料,酿造酵母的培养剂、强化剂、膨松剂、发酵助剂。农业上用作高效磷钾复合肥。

关键词: 磷酸 多少

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