Buying Active Chlorine Dioxide?

This mouthrinse:

http://www.therabreath.com/products.asp?cat=2&pid=21

is composed of just active ClO2. Somewhere on that site I also found the parts/ml solution that they use. I can’t imagine that the amount of CLO2 in those 4 tablets is worth $15. Would it be possible to buy this stuff from a chemical supply house and make my own solutions on the fly? Here is a bit about stabilized vs. active:

Well, I wouldn’t recommend trying to make it on your fly…

I’m not sure I’d wand to put something in my mouth, which has an MSDS which reads in part:

Q.E.D., I think KC’s saying that the bad stuff, if mixed right with a buffer (hand or power?) and peroxide is okay to put in your mouth.

I think it’s worth a few bucks to not have to mix toxic chemicals in the privacy of my own bathroom.

It probably isn’t worth it, like some have said but here’s a bit of info: