Food safety and quality
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香料 |
Acetone |
同义词 |
Dimethyl ketone |
JECFA评价 |
1998 (Session 51) |
质量规格的状况 |
Full |
需要信息 |
|
化学名称 |
Propan-2-one |
JECFA编码 |
139 |
CAS编码 |
67-64-1 |
FEMA编码 |
3326 |
COE编码 |
737 |
FLAVIS编码 |
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分子量 |
58.08 |
化学结构式 |
C3H6O |
物理性状/气味 |
clear, colourless, volatile with a characteristic odour |
溶解度 |
miscible with water, alcohol, ether, chroroform and most fixed oils |
在乙醇中溶解度 |
|
沸点(C) |
56° |
检测分钟% |
99.5% |
最大酸价值 |
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折射系数 |
1.356-1.360 |
比重 |
0.790-0.793 (20° ) |
其他要求 |
Acidity: =<0.002%; Aldehydes: =<0.002%; Distillation Range: 55.1-57.1°C; Methanol: =<0.05%; Nonvolatile Residue: =<0.001%; Water: =<0.5%; Phenols: =<0.001%; Pb: =<1 mg/kg |
ID试验 |
IR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/139.gif)
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