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供應三醋酸甘油酯(食品級)9.2元/kg 102-76-1

 
 
單價 9.20 / kg對比
銷量 暫無
發貨 湖北武漢市付款后3天內
庫存 100000kg起訂25kg
品牌 南箭
含量 98%
CAS號 102-76-1
包裝 200kg包裝桶
過期 長期有效
更新 2014-01-23 16:27
 

湖北遠成賽創科技有限公司

企業會員第12年
資料未認證
保證金未繳納
詳細說明


三醋酸甘油酯 (食品級)
英文名: Triacetin
價格: 9.2元/kg
含量: 98%
包裝: 200kg包裝桶
CAS : 102-76-1 
分子量 :454.4161
分子式 :C9H14O6

性狀與用途:
性質描述: 無色油狀液體。熔點-77.8℃,沸點258-259℃,130.5℃(0.39kPa),相對密度1.1596(20/4℃),折光率1.4301,閃點148.8℃。能與乙醇;**;氯仿和苯混溶,微溶于水和二硫化碳,25℃時在水中溶解度為5.9g/100ml,味苦。
生產方法: 由甘油與乙酸酯化而得。將甘油預熱到50-60℃后,加入乙酸;苯和***。加熱攪拌回流脫水,脫水完后回收苯,再加入乙酐,加熱4h。冷卻后用5%碳酸鈉中和pH至7,分去水層,粗油用氯化鈣干燥。減壓蒸餾,收集128-131℃(0.93kPa)餾分,即為甘油三乙酸酯。

用途: 用作香料固定劑,溶劑,增韌劑。

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