|
|
 |
Specialty Chemicals Home
> Water soluble Azo initiators>
VA-061
- 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)
2,2'-Azobis[2-(2-imidazolin-2-yl)propane]
|
|
CAS NO. 20858-12-2
Molecular weight = 250.35
|
| 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 |
- 5kg in cardboard
- Keep under 10°C
| 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 |
- |
Click
here for further information and request
|
|
Water
soluble Azo initiators
Oil
soluble Azo initiators