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2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%
Description
Chemical Properties
· Formula : C18H12N5O6
· Formula weight : 394.32
· Sensitivity : Keep Cold.
· Form : Powder
· Solubility : Soluble in dimethyl formamide, ethanol, chloroform, ether, carbon disulfinde, acetone, oils, carbon tetrachloride, glacial acetic acid and toluene. Insoluble in water.
Applications
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.
Notes
Store in a cool place. Incompatible with oxidizing agents and strong bases.
Other References:
· Merck : 14,3330
GHS Hazard and Precautionary Statements
Hazard Statements : H300-H315-H319-H335
Fatal if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P301+P310-P305+P351+P338-P302+P352-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF ON SKIN: Wash with plenty of soap and water.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
위험 및 안전 코드
위험 문구 : 42/43
May cause sensitization by inhalation and skin contact.
안전 문구 : 22-24-37-45-60
Do not breathe dust.Avoid contact with skin.Avoid contact with skin.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
This material and its container must be disposed of as hazardous waste
· TSCA : 예
· RTECS : MW3250000