2,2-Diphenyl-1-picrylhydrazyl
2 Inquiries
1898-66-4
Pharma Grade
99%
DAHAI BIOCHEM
25kg/Cardboard Drum
Yes
2026-12-31
HARD FAT
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceDPPH (2,2-Diphenyl-1-picrylhydrazyl) is a stable free radical that can be used to measure the radical scavenging activity of antioxidants. The odd electron of nitrogen atom in DPPH is reduced by receiving a hydrogen atom from antioxidants to the corresponding hydrazine. DPPH method may be utilized in aqueous and nonpolar organic solvents and can be used to examine both hydrophilic and lipophilic antioxidants[1].Basic Info
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Product Name:
DPPH radical
Other Name:Hydrazinyl,2,2-diphenyl-1-(2,4,6-trinitrophenyl)-;Hydrazyl,2,2-diphenyl-1-picryl-;Hydrazyl,2,2-diphenyl-1-(2,4,6-trinitrophenyl)-;2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazinyl;2,2-Diphenyl-1-picrylhydrazyl;Diphenylpicrylhydrazyl;N,N-Diphenyl-N′-picrylhydrazyl;α,α-Diphenyl-β-picrylhydrazyl;1,1-Diphenyl-2-picrylhydrazyl;DPPH;2,2-Diphenylpicrylhydrazyl;1,1-Diphenyl-2-picrylhydrazyl radical;2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazinyl (DPPH radical);DPPH radical;Di(phenyl)(2,4,6-trinitrophenyl)iminoazanium;2,2-Diphenyl-1-picrylhydrazyl radical;D 4313;111051-84-4;56537-16-7
CAS No.:1898-66-4
Molecular Formula:C18H12N5O6
InChIKeys:InChIKey=HHEAADYXPMHMCT-UHFFFAOYSA-N
Molecular Weight:394.32
Exact Mass:394.078766
EC Number:217-591-8
Categories:
Characteristics-
PSA:
140.70000
XLogP3:5.97000
Appearance:green
Density:1.484 g/cm3
Melting Point:129 °C (decomp)
Water Solubility:soluble in dimethyl formamide, ethanol, chloroform, ether, carbon disulfinde, acetone, oils, carbon tetrachloride, glacial acetic acid and toluene. Insoluble in water.
Storage Conditions:2-8°C
Hazard IdentificationClassification of the substance or mixture
Skin sensitization, Category 1
Respiratory sensitization, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H317 May cause an allergic skin reaction
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statement(s) Prevention P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P284 [In case of inadequate ventilation] wear respiratory protection.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
HARD FAT
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Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA
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Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
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Total Annual Revenue:
Less than $1 million
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
India
DPPH
500 G Jan 21, 2026 
Pakistan
DPPH radical
500 G Dec 15, 2025 Post an enquiry for this product
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