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2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%, Thermo Scientific Chemicals

Catalog Number AA4415003
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250 mg
1 g

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.

Quantity 1 g
Merck Index 14,3330
Solubility Information Soluble in dimethyl formamide,ethanol,chloroform,ether,carbon disulfinde,acetone,oils,carbon tetrachloride,glacial acetic acid and toluene. Insoluble in water.
Formula Weight 394.32
Percent Purity 95%
Physical Form Powder
Chemical Name or Material 2, 2-Diphenyl-1-picrylhydrazyl (Free Radical)

GHS H Statement

EINECSNumber 217-591-8
RTECSNumber MW3250000
Recommended Storage Keep cold



RUO – Research Use Only

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