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Specialty Chemicals Home
> Water soluble Azo initiators >
V-50
- water-soluble cationic
azo initiator
- 10 hour half-life decomposition temperatur, 56°C(in water)
- used for the polymerization of polymer coagulant and superabsorbent
polymer
2,2'-Azobis(2-methylpropionamidine)dihydrochloride
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CAS NO. 2997-92-4
Molecular weight =271.19
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| Appearance |
almost white granule |
| Melting point |
160-169°C(decomposition) |
| Activation energy |
1.24X105 J/mol |
| 10 hour half-life decomposition temperature |
56°C(in water) |
| Solubility |
freely soluble in water (23.2 w%, 20°C)
insoluble in toluene |
- 5kgX4 , 2.5kgX2
- Keep under 30°C
| TSCA inventory |
listed |
| EINECS No. |
221-070-0 |
| Law concerning the Examination and Regulation
of Manufacture, etc. of Chemical Substances |
existing chemical substances 2-2885 |
| Occupational Health and Safety Law |
Official announcement chemical substance |
| Mutation data |
Ames test(five Ames strains); Negative |
Oral toxicity data
(LD50) |
rat 410mg/kg |
| Irritation data |
rabbit skin irritancy mild
primary skin irritation test 0.09 |
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Water
soluble Azo initiators
Oil
soluble Azo initiators