Tartaric acid (+)-, (-)-, (+/-)-, meso-
| 名称: | Tartaric acid (+)-, (-)-, (+/-)-, meso- |
| 别名: | 2,3-Dihydroxybutanedioic acid 87-69-4 alpha,beta-Dihydroxysuccinic acid
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| 分子式: | C4H6O6 |
| 分子量: | 150.09 |
| COE编码: | 18 |
| FEMA: | 3044 |
| JECFA: | 621 |
JECFA信息:
| 最近的JECFA评价的日期和会议次数: | 1999 (Session 53) | | 质量规格的状况: | Full | | 物理形状/气味: | colourless or translucent crystals, or a white, fine to granular crystaline powder which is odourless with an acid 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 3 ml 95% alcohol | | 最低检测值%: | 99.7% | | 其他要求: | Melting Pt.: 170℃; Heavy Metals: max. 10 ppm: Loss on Drying: max. 0.5%; Oxalate: passes test; Residue on Ignition: max. 0.5%; Specific Rotation for (+)-isomer: +12.0 to +13.0° at 25℃; Sulfa | | 验证实验: | IR | 光谱图:

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