V-501 is a non-halogen water-soluble azo initiator having a high decomposition temperature. It is soluble in hot water or methanol and has a 10 hour half-life decomposition temperature of 69° C.
CAS No.: 2638-94-0
Molecular weight: 280.28
|Melting/freezing point||120-123° C|
|10 hour half-time decomposition temperature||69° C in water|
|Activation energy||132.8 KJ/mol K|
|Frequency factor (ln A)||36.66|
|Solubility||Freely soluble in ethanol, ether and formamide
Soluble in methanol, hot water and alkali
Insoluble in water and toluene
|Self-accelerating decomposition temperature (SADT)||60° C|
- Adhesives and microgel
- PMMA, casted plate and resists
- EINECS No.: 220-135-0
- REACH: n/a
Store under 20°C. Store container in a well ventilated position. Store only in the original container. Do not seal container gastight.
For specific information on the safe handling of the product, please refer to the material safety data sheet (MSDS) which is available on request.