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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