You can find Decolorized (White)Iodine at Amazon.com. Enter search term "white iodine". You may also be able to find "Todo Blanco" another type of White Iodine at ebay.com by entering search term "decolorized iodine"
I had a lot of trouble finding decolorized iodine also, but I found it online. Try searching 'iodo blanco'! Good luck all!