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L-Lysine monohydrate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4059772 | 100 G | 1920 | |||
| 4059772 | 1 KG | 5640 |
产品别名
39665-12-8
L-Lysine monohydrate
Lys
基本信息
| Linear Formula【线性分子式】 | NH2(CH2)4CH(NH2)COOH |
| Molecular weight | 146.19 (anhydrous basis) |
| MDL number | MFCD00151035 |
| EC Index Number【EC索引号】 | 200-294-2 |
| Analysis Note【分析说明】 | Assay (Perchloric acid titration, calc. on anhydrous substance): ≥ 99.0 % Identity (IR-spectrum): passes test Appearance: white, crystalline powder or colorless crystals with characteristic odor Appearance of solution (100 g/l, water): clear and colorless Spec. rotation(α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): +25.5 to +26.5 Heavy metals (as Pb): ≤ 0.001 % NH₄ (Ammonium): ≤ 0.01 % Foreign amino acids: ≤ 0.3 % Other ninhydrine positive substances: ≤ 0.1 % Water (according to Karl Fischer): 10.0 - 12.0 % |
产品性质
| Quality Level【质量水平】 | 100 |
| pH【pH值(酸碱度)】 | 9-10.5 (20 ℃, 80 g/L in H2O) |
| mp | 207-209 ℃ (decomposes) |
| solubility【溶解性】 | >1500 g/L |
| bulk density【堆积密度】 | 366 kg/m3 |
| storage temp.【储存温度】 | 2-8℃ |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
