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L-苯丙氨酸
语言:
- 分类:氨基酸
- CAS 编码:63-91-2
- 20尺柜的装箱数量:10吨
- 最小起订量:100千克
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| ITEM |
STANDARD |
| Appearance |
White crystals or crystalline |
| Assay(%) |
98.5 - 101.5 |
| pH |
5.4 - 6.0 |
| Specific rotation(°) |
-33.2 - -35.2 |
| Residue on ignition(%) |
0.10 Max |
| Loss on drying(%) |
0.20 Max |
| Cl(%) |
0.021 Max |
| As(ppm) |
2 Max |
| Heavy metals(ppm) |
20 Max |
| Organic volatile |
Meets the requirements |
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