产品说明
分析说明
Assay (perchloric acid titration): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, fine powder
Appearance of solution (1 mol/l, water): clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l): -15.4 to -16.4
Heavy metals (as Pb): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.01 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances: ≤ 0.1 %
基本信息
| 经验(实验)分子式 | C4H9NO3 |
| 分子量 | 119.12 |
| MDL编号 | MFCD00064270 |
| EC索引号 | 200-774-1 |
产品性质
| 质量水平 | 200 |
| 形式 | solid |
| pH值(酸碱度) | 5-6 (20 ℃, 100 g/L in H2O) |
| mp | 265-270 ℃ |
| 溶解性 | 90 g/L |
| 堆积密度 | 370 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8) |
| InChI key | AYFVYJQAPQTCCC-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
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