Food safety and quality
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香料 |
Dihydroxyacetophenone |
同义词 |
1-(x,y-Dihydroxyphenyl) ethanone;Dihydroxyphenyl methyl ketone;Dioxyacetophenone |
JECFA评价 |
2002 (Session 59) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
Mixture of 1-(x,y-dihydroxyphenyl) ethanones |
JECFA编码 |
729 |
CAS编码 |
28631-86-9 |
FEMA编码 |
3662 |
COE编码 |
11884 |
FLAVIS编码 |
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分子量 |
152.15 |
化学结构式 |
C8H8O3 |
物理性状/气味 |
yellow needles or crystals |
溶解度 |
(3,4-isomer) insoluble to slightly soluble in water; (2,5-isomer) slightly soluble in water; (3,5-isomer) soluble in water |
在乙醇中溶解度 |
moderately soluble |
沸点(C) |
decomposes |
检测分钟% |
96% |
最大酸价值 |
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折射系数 |
NA |
比重 |
NA |
其他要求 |
mp: 90° (minimum) |
ID试验 |
IR |
光谱 |
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