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

Product Code. 11309658
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Quantity:
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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1898-66-4
Molecular Formula C18H12N5O6
MDL Number MFCD00007231
Synonym DPPH

Specifications

Color Black to Green
Quantity 250 mg
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)
compliance-icons
Product Identifier
  • 2,2-Diphenyl-1-picrylhydrazyl (free radical)
Signal Word
  • Danger
Hazard Category
  • Respiratory sensitiser Category 1
  • Skin sensitiser Category 1
Hazard Statement
  • H317-May cause an allergic skin reaction.
  • H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P284-¢In case of inadequate ventilation! wear respiratory protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P333+P313-If skin irritation or rash occurs: Get medical advice/attention.
  • P342+P311-If experiencing respiratory symptoms: Call a POISON CENTER/doctor/ .
Supplemental information
  • MIXTURE LIST-Contains : 2,2-Diphenyl-1-picrylhydrazyl

RUO – Research Use Only

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