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2,2-Difenil-1-picrilhidrazil (Radical libre), 95 %, Thermo Scientific Chemicals
Descripción
2,2-Diphenyl-1-picrylhydrazyl is used as a sensitive colorimetric free radical scavenger. It serves as a general antioxidant detector. It is utilized to monitor chemical reactions involving radicals as well as a standard of the position and intensity of electron paramagnetic resonance signals. Further, it is employed in the quantitative determination of aliphatic and aromatic thiols by indirect spectroscopy and for photometric determination of tocopherol.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Especificaciones
Nombre del producto químico o material | 2,2-Diphenyl-1-picrylhydrazyl (free radical) |
Color | Negro a verde |
Cantidad | 250 mg |
Índice Merck | 14,3330 |
Información de solubilidad | Soluble in dimethyl formamide,ethanol,chloroform,ether,carbon disulfinde,acetone,oils,carbon tetrachloride,glacial acetic acid and toluene. Insoluble in water. |
Formula Weight (peso de la fórmula) | 394.32 |
Porcentaje de pureza | 95% |
Forma física | Polvo |
RUO – Research Use Only