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 crystalline powder, granules, or needles; acid taste; odourless or having a very faint caramellic acrid odour and a tart aciduous taste | | 溶解度： | soluble in water and alcohol; 1 gm in 0.8 ml water | | 乙醇中溶解度： | 1 g in 1.4 ml alcohol | | 最低检测值%： | 99% | | 其他要求： | Melting point: 100℃; Fumaric Acid: max. 1.0%; Heavy Metals: max 10 ppm; Maleic acid: max. 0.05%; Residue on Ignition: max 0.1 %; Specific Rotation: -0.23° at 25℃; Water Insoluble Matter: ma | | 验证实验： | IR | 光谱图：
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