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Specialty Chemicals Home > Water soluble Azo initiators > VA-086



  • non-nitrile nonionic halogen-free azo initiator
  • soluble in water, in methanol, in ethanol ethanol
  • potential for introducing hydroxy group into terminal of polymer
  • 10 hour half-life decomposition temperature, 86C

chemical name


CAS NO. 61551-69-7
Molecular weight = 288.35


Appearance white powder
Melting point 140-145C
Activation energy 1.28X105 J/mol
10 hour half-life decomposition temperature 86C(in water)
Solubility soluble in water, methano or ethanol

packaging and storage condition

  • 5kgX6 , 2.5kgX2
  • Keep under 10C

related regulations and safety data

TSCA inventory Low Volume Exeption
EINECS No. 429-090-3
Law concerning the Examination and Regulation of Manufacture, etc. of Chemical Substances existing chemical sub 2-3578
Occupational Health and Safety Law 2-(6)-1209
Mutation data mutagenicity test using microbe negative
chromosomal aberration test negative
Oral toxicity data
rat and above 2000mg/kg

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