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2,2-Diphenyl-1-picrylhydrazyl (freie Radikale), 95 %, Thermo Scientific Chemicals
Beschreibung
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.
Spezifikation
Chemischer Name oder Material | 2,2-Diphenyl-1-picrylhydrazyl (free radical) |
Farbe | Schwarz bis Grün |
Menge | 250 mg |
Merck Index | 14,3330 |
Löslichkeitsinformationen | Soluble in dimethyl formamide,ethanol,chloroform,ether,carbon disulfinde,acetone,oils,carbon tetrachloride,glacial acetic acid and toluene. Insoluble in water. |
Formelmasse | 394.32 |
Reinheit (%) | 95% |
Physikalische Form | Pulver |
RUO – Research Use Only