VA-061 Azo Initiator
Feature
- non-nitrile azo initiator
- soluble in acidic aqueous solution potential for polymerization in water system non-halogen using organic acid like acetic acid.
- 10 hour half-life decomposition temperature, 61 degree C (approx. 45 degree C under condition of acidic aqueous solution)
Chemical Name
2,2'-Azobis[2-(2-imidazolin-2-yl)propane]
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CAS NO. 20858-12-2 |
Property
| Appearance | slight pale yellow crystalline powder |
| Melting point | 115-125°C |
| Activation energy | 1.14X105J/mol |
| 10 hour half-life decomposition temperature | 61°C(in methanol) |
| Solubility | freely in methanol ( soluble in acidic aqueous solution, slightly soluble in water) insoluble intoluene or hexane |
Packaging and Storage Condition
- 5kg in cardboard
- Keep under 10°C
Related Regulations and Safety Data
| TSCA inventory | listed |
| EINECS No. | 244-085-4 |
| Law concerning the Examination and Regulation of Manufacture, etc. of Chemical Substances | existing chemical substances 5-5870 |
| Occupational Health and Safety Law | 8-(2)-1271 |
| Mutation data | mutagenicity test using microbe weak positive |
| Oral toxicity data (LD50) |
rat and above 2000mg/kg |
| Irritation data | - |
