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Specialty Chemicals Home > Water soluble Azo initiators > VA-080



  • non-nitrile nonionic halogen-free azo initiator
  • soluble in water
  • potential for introducing hydroxy group into terminal of polymer
  • 10 hour half-life decomposition temperature, 80C

chemical name


CAS NO. 104222-32-4
Molecular weight = 408.45


Appearance white powder
Melting point 150-155C
Activation energy 9.2X104 J/mol
10 hour half-life decomposition temperature 80C(in water)
Solubility sparingly soluble in water or methanol

packaging and storage condition

  • 50 g as sample size
  • Keep under 10C

related regulations and safety data

TSCA inventory not listed (See Section 15)
EINECS No. not listed
Law concerning the Examination and Regulation of Manufacture, etc. of Chemical Substances New Chemical Substances in the Chemical Substances Control Law
Occupational Health and Safety Law 2-(6)-1208
Mutation data mutagenicity test using microbe negative
Oral toxicity data
Irritation data -

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