2(trans)-Butenedioic acid
名称: |
2(trans)-Butenedioic acid |
别名: |
(E)-1,2-Ethylenedicarboxylic acid (E)-Butenedioic acid 110-17-8 Allomaleic acid Boletic acid Fumaric acid
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分子式: |
C4H4O4 |
分子量: |
116.07 |
COE编码: |
25 |
FEMA: |
2488 |
JECFA: |
618 |
JECFA信息:
最近的JECFA评价的日期和会议次数: |
2000 (Session 55) |
质量规格的状况: |
Full |
物理形状/气味: |
white odourless granules or leafy crystals; virtually odourless with tart acid taste |
溶解度: |
insoluble to slightly soluble in water; soluble in alcohol; slightly soluble in oils. |
最低检测值%: |
99.5% |
其他要求: |
Heavy Metals: max. 10 ppm; Maleic acid: max 0.1%; Water: max. 0.5%; Residue on Ignition: max. 0.1%; sublimes at 200℃ |
验证实验: |
MS |
光谱图:
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