英文名称：Potassiumphosphatemonobasic；Potassiumacidphosphate；Potassiumdihydrogenphosphate；Monopotassiumphosphate
其他名称：一盐基磷酸钾；磷酸一钾；二氢磷酸钾；酸性磷酸钾
CAS号：7778-77-0
KH2PO4=136.09
级别：GR
含量：99.5～100.5%
pH(50g/L，25℃)：4.2～4.5
总氮量：≤0.001%
重金属(以Pb计)：≤0.001%
氯化物：≤0.0005%
硫酸盐：≤0.003%
干燥失量：≤0.2%
澄清度试验：≤2号
水不溶物：≤0.002%
钠：≤0.02%
铁：≤0.001%
铜：≤0.0003%
砷：≤0.0002%
铅：≤0.001%
性状(以下信息仅供参考)：无色结晶或白色颗粒状粉末。在空气中稳定，在400℃时失去水，变成偏磷酸盐。溶于约4.5份水，不溶于乙醇。pH4.4～4.7。相对密度2.34。熔点252.6℃。
用途：本品仅供科研，不得用于其它用途。(以下用途仅供参考)配制缓冲液。测定砷、锑、磷、铝和铁。配制磷标准液。配制培养基。测定血清中无机磷、碱性磷酸酶活力
保存：RT
搜索质检报告(COA)
搜索MSDS
磷酸二氢钾
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