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2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%, Thermo Scientific Chemicals
Supplier: Thermo Scientific Chemicals 044150MD
Description
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.
Specifications
| 2,2-Diphenyl-1-picrylhydrazyl (free radical) | |
| Black to Green | |
| MFCD00007231 | |
| 14,3330 | |
| Soluble in dimethyl formamide,ethanol,chloroform,ether,carbon disulfinde,acetone,oils,carbon tetrachloride,glacial acetic acid and toluene. Insoluble in water. | |
| 95% |
| 1898-66-4 | |
| C18H12N5O6 | |
| 250 mg | |
| DPPH | |
| 394.32 | |
| Powder |
Chemical Identifiers
| 1898-66-4 | |
| C18H12N5O6 | |
| MFCD00007231 | |
| DPPH |
Safety and Handling
GHS H Statement
H334-H317
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause an allergic skin reaction.
P261-P272-P280g-P285-P302+P352-P304+P341-P333+P313-P342+P311-P363-P501c
H317-H334
EINECSNumber : 217-591-8
RTECSNumber : MW3250000
TSCA : Yes
Recommended Storage : Keep cold
RUO – Research Use Only