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Specialty Chemicals Home
> Water soluble Azo initiators >
VA-046B
- non-halogen water-soluble
azo initiator having low-temperature
decomposition
- soluble in water, in methanol
- 10 hour half-life decomposition temperature, 47°C
2,2'-Azobis[2-(2-imidazolin-2-yl)propane]disulfate dihydrate
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CAS NO. 325477-32-5
Molecular weight = 482.54
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| Appearance |
white powder |
| Melting point |
119-133°C |
| Activation energy |
1.27X105 J/mol |
| 10 hour half-life decomposition temperature |
47°C(in water) |
| Solubility |
freely soluble in methanol or water
insoluble in acetone |
| TSCA inventory |
not listed (see section 15) |
| EINECS No. |
not listed |
| 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 |
- |
Oral toxicity data
(LD50) |
- |
| Irritation data |
- |
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Water
soluble Azo initiator
Oil
soluble Azo initiators