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首頁 > 供應產品 > 醋酐
醋酐
單價 面議對比
詢價 暫無
發貨 江蘇揚州市付款后3天內
過期 長期有效
更新 2013-05-05 16:53
 
詳細信息

***           99.9%  日本    5200元/噸    200kg/桶

***  
別名:乙酸酐,醋酐
CAS : 108-24-7
含 量:99.5%    
分子式:C4H6O3;(CH3CO)2O
分子量:102.09 
質量指標
外觀:無色透明油狀液體,有刺激性氣味(類似乙酸),其蒸氣為催淚毒氣。
閃點64.4℃ 熔點:-74.13℃ 沸點:138.65℃
相對密度:1.0838(水=1)折射率:1.390 飽和蒸汽壓(KPa):10mm汞柱(36)
折光率(n20°/D):1.3904.
用途:有機合成原料,用于制醋酸纖維、醫藥、染料、香料制、引發劑、漂白劑等

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