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CAS RN: 1898-66-4 | Product Number: D4313

1,1-Diphenyl-2-picrylhydrazyl Free Radical


Purity: >97.0%(HPLC)
Synonyms:
  • DPPH Free Radical
Product Documents:
1G
£42.00
≥100  ≥100 
5G
£134.00
29   ≥100 

*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).


Product Number D4313
Purity / Analysis Method >97.0%(HPLC)
Molecular Formula / Molecular Weight C__1__8H__1__2N__5O__6 = 394.32 
Physical State (20 deg.C) Solid
Storage Temperature Refrigerated (0-10°C)
Condition to Avoid Heat Sensitive
CAS RN 1898-66-4
Reaxys Registry Number 1834478
PubChem Substance ID 172089145
Merck Index (14) 3330
MDL Number

MFCD00007231

Specifications
Appearance Black powder to crystal
Purity(HPLC) min. 97.0 area%
NMR confirm to structure
Properties (reference)
Melting Point 139 °C
Maximum Absorption Wavelength 515(MeOH) nm
GHS
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H302 : Harmful if swallowed.
H317 : May cause an allergic skin reaction.
H334 : May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statements P261 : Avoid breathing dust.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves.
P284 : Wear respiratory protection.
P342 + P311 : If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
P304 + P340 : IF INHALED: Remove person to fresh air and keep comfortable for breathing.
Related Laws:
EC Number 217-591-8
RTECS# MW3250000
Transport Information:
HS Number 2928009090
PubMed Literature


Product Documents (Note: Some products will not have analytical charts available.)
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