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					Originally Posted by QuisUtDeus
					
				 
				 Do you think the following arsenic will work? It seems to be available for sale online. 
			
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 The short answer here in no. 
As Jean has pointed out, what you need is laboratory grade arsenic trioxide. It comes in a crystalline/powdered form. Last time i checked it runs about $160 for a 5gm jar (smallest size). But you generally need special licensing to purchase it.