价格: ¥ 1853
品牌:Sigma-Aldrich
供货周期: 现货
货号:42215-250ML
规格:250ML
CAS:125038-14-4
用于醛和酮衍生化的试剂,替代爆炸性固体
grade | for derivatization (of aldehydes and ketones) |
composition | 2,4-dinitrophenylhydrazine |
ethanol | |
phosphoric acid | |
concentration | ~0.2 M (~4%) |
density | 1.35 g/mL at 20 °C |