Food safety and quality
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香料 |
Lactic acid |
同义词 |
2-Hydroxy-propionic acid;alpha-Hydroxypropanoic acid |
JECFA评价 |
2001 (Session 57) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
2-Hydroxypropanoic acid |
JECFA编码 |
930 |
CAS编码 |
CAS Nos: 10326-41-7, 79-33-4 and 50-21-5 |
FEMA编码 |
2611 |
COE编码 |
4 |
FLAVIS编码 |
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分子量 |
90.08 |
化学结构式 |
C3H6O3 |
物理性状/气味 |
colourless to yellow hygroscopic crystals becoming syrupy liquid; odourless |
溶解度 |
miscible with water, glycerol, glycols, oils |
在乙醇中溶解度 |
miscible at room temperature |
沸点(C) |
122° (15 mm Hg) |
检测分钟% |
95% (by chemical analysis (acid/base titration)) |
最大酸价值 |
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折射系数 |
1.413-1.429 |
比重 |
1.200-1.209 |
其他要求 |
mp: 17° |
ID试验 |
IR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/930.gif)
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