基本信息
-
磷酸氢二钾
-
7758-11-4
-
磷酸氢二钾,无水;无水磷酸氢二钾;磷酸氢钾
-
H3O4P.2K
-
174.17
-
Phosphoric acid,potassium salt (1:2)
-
231-834-5
-
2,44 g/cm3
-
Phosphoricacid, dipotassium salt (8CI,9CI); Conclyte P; DKP; Dibasic potassium phosphate;Dipotassium hydrogen orthophosphate; Dipotassium hydrogen phosphate;Dipotassium hydrogen phosphate (K2HPO4); Dipotassium monohydrogen phosphate;Dipotassium monophosphate; Dipotassium orthophosphate; Dipotassium phosphate;Dipotassium phosphate (K2HPO4); Hydrogen dipotassium phosphate; Potassiumbiphosphate; Potassium dibasic phosphate (K2HPO4); Potassium hydrogen phosphate(K2HPO4); Potassium monohydrogen phosphate; Potassium monophosphate; Potassiumphosphate (K2HPO4); Potassium phosphate dibasic; Rhodiaphos DKP
-
-
340 °C
-
158oC at 760 mmHg
-
详细信息
磷酸氢二钾
英文名称: Potassium hydrogen phosphate anhydrous
中文别名: 磷酸氢二钾; 磷酸氢二钾,无水
CAS RN.: 7758-11-4
EINECS号: 231-834-5
分 子 式: K2HPO4
物化性质: 性状 白色结晶或无定形粉末。
溶解性 易溶于水,水溶液呈微碱性。微溶于醇。
熔点 340°C
水溶性 1600 g/L (20°C)
用 途: 用于医药、发酵、细菌培养及制取焦磷酸钾等