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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
Documents:
1G
$84.00
≥20  3  
5G
$259.00
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* The storage conditions are subject to change without notice.


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 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%
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 P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P272 : Contaminated work clothing should not be allowed out of the workplace.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves.
P284 : Wear respiratory protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P342 + P311 : If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
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.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
RTECS# MW3250000
Transport Information:
H.S.code* 2928.00-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
PubMed Literature


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