JECFA信息：
| 最近的JECFA评价的日期和会议次数： | 1998 (Session 51) | | 质量规格的状况： | Full | | 物理形状/气味： | colourless, hexagonal crystals, usually needle-like; fused masses or crystalline powder with a pleasant, peppermint-like odour | | 溶解度： | very soluble in alcohol and volatile oils; slightly soluble in water | | 沸点(℃)： | 212℃ ((-)-isomer 216.5) | | 最低检测值%： | 95% (sum of 2 isomers) | | 折射系数： | 1.461 | | 比重： | 0.901 (20℃); 0.891 (30℃) | | 其他要求： | Melting Range: 41-44℃ ((-)-menthol); Nonvolatile Residue: =< 0.05%; Angular Rotation: -52° to -40° ((-)-menthol): -2℃ to +2℃ (dl-menthol) | | 验证实验： | IR | 光谱图：
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