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				| VA-046B |  
				
				
				
				
				
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				| 2,2'-Azobis[2-(2-imidazolin-2-yl)propane disulfate dihydrate |  
				
				
				
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				| 20858-12-2 |  
				
				
				
				
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				Water soluble Azo-initiator. Non-halogen. 10 hour half-life decomposition temp. : 46'C |  
				
				
				
				
				
				
				
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				Appearance : white powder  Melting point : 119 - 133'C  Activation energy : 127.0 KJ/mol  Solubility : soluble in water, methanol(more than 3.0 wt%), insoluble in acetone(less than 0.5 wt%) Molecular weight: 482.54 |  
				
				
				
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