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V-59 Azo Initiator

V-59 Azo Initiator


  • solvent-soluble azo initiator
  • soluble in various solvents
  • 10 hour half-life decomposition temperature, 67°C

Chemical Name


CAS NO. 13472-08-7
Molecular weight = 192.26


Appearance white crystalline powder
Melting point 48-52°C
Activation energy 1.25X105J/mol
10 hour half-life decomposition temperature 67°C(in toluene)
Solubility freely soluble in toluene, methanol, IPA or ethyl acetate
insoluble in water

Packaing and Storage Condition

  • 25kg in cardboard
  • Keep under 10°C

Related Regulations and Safety Data

TSCA inventory listed
EINECS No. 236-740-8
Law concerning the Examination and Regulation of Manufacture, etc. of Chemical Substances existing chemical substances 2-3539,
designated chemical substance
Occupational Health and Safety Law 2-(6)-1250
Mutation data Reverse mutation assay in S.typhimuriun and E.coli; Negative
Chromosomal aberration test in cultured mammalian cells; Negative
Oral toxicity data
rat(male) 271mg/kg, (female) 251mg/kg