产品展示
乙酰-L-酪氨酰胺1948-71-6
点击次数：53发布时间：2015/3/24 15:14:40
更新日期：2016/4/18 9:36:07
所 在 地：中国大陆
产品型号：
相关标签：乙酰-L-酪氨酰胺1948-71-6
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详细内容
| Items | Standard |
| Appearance | White crystal or white crystalline powder |
| Specific Rotation [20/D] (C=2 in H2O) | +45 to +49.0 Degree |
| Transmittance | Not less than 95.0% |
| Heavy Metals (Pb) | Not more than 10 PPM |
| Arsenic (As2O3) | Not more than 2 PPM |
| Loss on Drying | Not more than 0.50% |
| Residue on Ignition | Not more than 0.30% |
| Assay | 98.0 to 102.0% |
| pH | 2.0 to 3.0 |
