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首頁 > 供應產品 > 四丁基碘化銨
四丁基碘化銨
單價 160.00 / KG對比
銷量 暫無
發貨 上海付款后3天內
庫存 50KG起訂1KG
品牌 德國/美國
型號 311-28-4
規格 98.0%
過期 長期有效
更新 2016-03-04 09:39
 
詳細信息
四丁基碘化銨規格:98.0% 產地:美/德 包裝:25kg/桶價格:160元/公斤
Cas號311-28-4
分子式C16H36NI
分子量369.38
別名碘化四丁銨, N,N,N-三丁基-1-丁銨碘化物
性狀白色或微黃色結晶。易吸濕。溶于水和乙醇。水中溶解度<5%。
熔點:145-148℃
質量標準
98%:
外觀Appearance 白色至淺褐色粉末或結晶
紅外光譜鑒別Infrared spectrometry 和對照匹配
純度Purity ≥98.0% (銀量滴定)
熔點Melting point 141°C - 149°C
品級Grade 離子對色譜級
(for ion pair chromatography)
外觀Appearance 白色至淺褐色粉末或結晶
紅外光譜鑒別Infrared spectrometry 和對照匹配
純度Purity ≥99.0% (AT)
熔點Melting point 141°C - 149°C
λ 10 % in acetonitrile
UV absorption
λ: 290 nm ≤ 0.1
λ: 300 nm ≤0.05
λ: 320 nm ≤0.02
λ: 500 nm ≤0.02
品級Grade 用于電化學分析
(for electrochemical analysis, ≥99.0%)
外觀Appearance 白色至淺褐色粉末或結晶
紅外光譜鑒別Infrared spectrometry 和對照匹配
純度Purity ≥99.0% (銀量滴定)
熔點Melting point 141°C - 146°C
電化學分析electrochemical analysis test Pass
溶解性試驗solubility acetonitrile: soluble0.1 g/mL, clear, colorless
貯存密封干燥避光保存。
用途離子對色譜試劑,相轉移催化劑,極譜分析試劑。有機合成。
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