产品介绍
乙酰谷氨酸1188-37-0
价 格：￥电议
型 号：
产品完善度：
生产地：其他访问量：79次
发布日期：2015/3/24 15:19:59
更新日期：2016/4/18 9:35:57
详细内容
| Item | Standard |
| Appearance | White crystals or crystalline powder |
| Specific rotation[α]20/D (C=2,H2O) | -14.0°to-17.0° |
| Transmittance | Not less than 95.0% |
| Heavy metal(Pb) | Not more than 20ppm |
| Iron (Fe) | Not more than 10ppm |
| Arsenic(As2O3) | Not more than 2ppm |
| Chloride (Cl) | Not more than 0.020% |
| Sulfate (SO4) | Not more than 0.10% |
| Other amino acids | Chromatographically not detectable |
| Loss on drying | Not more than 0.50% |
| Residue on ignition | Not more than 0.30% |
| Assay | 98.0to102.0% |
| pH | 1.7to2.8 |
