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 一、 产品简介白色粒状结晶，吸湿潮解，灼热成焦磷酸盐。能溶于水，微溶于醇。水溶液对酚酞成微碱性。二、技术指标指标名称工业级食品级主含量（以K HPO4 3H2O计）≥98.0%≥98.0%五氧化二磷（以P2O5计）≥40.0%≥40.0%氧化钾（以K2O计）≥53.0%≥53.0%水不溶物≤0.25%≤0.25%砷（以As计）≤0.002%≤0.0003%铁（以Fe计）≤0.004%≤0.003%重金属（以Pb计）≤0.005%≤0.0005%氯化物（以Cl计）≤0.5%≤0.006%水份≤3.0%≤3.0%PH（1%水溶液）8.9-9.68.9-9.6
