基本信息
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焦磷酸鉀
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7320-34-5
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TKPP;無水焦磷酸鉀
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K4O7P2
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330.33
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Tetrapotassium pyrophosphate
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230-785-7
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2.534
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Diphosphoricacid, tetrapotassium salt (9CI); Pyrophosphoric acid, tetrapotassium salt(8CI); Phosphosol; Potassium diphosphate (K4P2O7); Potassium phosphate(K4P2O7); Potassium pyrophosphate; Tetrakalium pyrophosphate; Tetrapotassiumdiphosphate; Tetrapotassium pyrophosphate
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1109oC
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>1500
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詳細信息
物理性質:無色斜方晶系結晶或白色潔凈粉末.相對密度 2,564.熔點1340℃.易溶于水,不溶于乙醇.水溶液呈堿性.有強腐蝕性.吸濕性較強. 用途:用于制造液體肥皂\精制汽油\優質紙張.是磷鉀肥料.可用作鍋爐軟水劑.也用于醫藥，可作基肥和追肥。
