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2,2-Diphenyl-1-picrylhydrazyl ≥95% free radical

Supplier: Alfa Aesar
Synonyms: 1,1-Diphenyl-2-picrylhydrazyl2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazylDPPH

44150-MD 44150-03
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.

Physical Form: Powder
Appearance: Green to black

Formula: C₁₈H₁₂N₅O₆
MW: 394,32 g/mol
Storage Temperature: Refrigerator
MDL Number: MFCD00007231
CAS Number: 1898-66-4
EINECS: 217-591-8



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Size Supplier No. VWR Catalog Number Unit Price Quantity
1g 44150-03 AA44150-03 Each (1g) Retrieving Restricted
250mg 44150-MD AA44150-MD Each (250mg) Retrieving Restricted
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* Please note if your account is within the State of California two of these pieces of identification will be required.
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