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首頁 > 供應產品 > 醫用級三乙醇胺CP2020藥典標準有質檢單
醫用級三乙醇胺CP2020藥典標準有質檢單
單價 35.00 / 袋對比
銷量 暫無
發貨 陜西付款后3天內
庫存 8888袋起訂1袋
品牌 三乙醇胺
醫藥級 三乙醇胺
藥用級 三乙醇胺
現貨 有資質
過期 長期有效
更新 2022-02-28 10:38
 
詳細信息

醫用級三乙醇胺CP2020藥典標準有質檢單

物理性質

熔點:21℃
沸點:335.4℃
密度:1.124g/cm3
折射率:1.485(20℃)
閃點:179℃(CC)
臨界溫度:514.3℃
臨界壓力:2.45MPa
外觀:無色油狀液體
溶解性:溶于水,甲醇、***、氯仿等,微溶于**和苯,在非極性溶劑中幾乎不溶

化學性質

三乙醇胺的堿性比氨弱(pKa=7.82),具有叔胺和醇的性質。與有機酸反應低溫時生成鹽,高溫時生成酯。與多種金屬生成2~4個配位體的螯合物。用次氯酸氧化時生成胺氧化物。用高碘酸氧化分解成氨和甲醛。與***作用生成嗎啉代乙醇。三乙醇胺在低溫時能吸收酸性氣體,高溫時則放出。

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