(E)-1,2-Ethylenedicarboxylic acid
名称: | (E)-1,2-Ethylenedicarboxylic acid |
别名: | (E)-Butenedioic acid 110-17-8 2(trans)-Butenedioic acid 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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