I understand that you spent money on those chemicals. But you need to ask yourself what is of more value: your money or your life? I think most people agree you should value your life above money. So do yourself a favor and take your chemicals to a Household Hazardous Waste Facility.
In the Twin Cities, if you live in any of these counties, you can pack up your chemicals and drive them to the Household Hazardous Waste Facility in Anoka: Anoka, Carver, Dakota, Hennepin, Ramsey, and Washington counties. They will take the chemicals at no charge. See their website for more details. There are many drop-off sites around the metro, and around the whole country. To find one in your area, go to Google and search for: Household Hazardous Waste Disposal with the name of your city and state after it.