供货周期: | 现货 |
品牌: | Sigma-Aldrich |
规格: | 250ML |
货号: | 42215-250ML |
CAS号: | 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 |
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