CS actually has EPA approval as a surface disinfectant.
If left to dry on a surface, however, it can stain it. [Not recommended for use on porous surfaces that should stay nice looking...like marble counter tops ]

According to a Brigham Young University study, as little as 3 parts per billion was enough to sterilize toilet water, but 3 PPM did the job much faster.
"Mobility" of the silver counts.
 Sterilizing agar gel samples has been less than stellar.
Sterilizing "broth" samples [liquid]...astounding.

When making CS [EIS] there are always some amount of byproducts made that settle out...save that *bottom sludge* for hand sanitizing and other topical applications.
That's the most effective way to filter a batch BTW.
 Let it sit for a day or so and decant.

Ode

At 11:03 AM 7/12/2010 -0400, you wrote:
I was wondering if anyone has experience with using CS for household disinfecting (countertops, etc.).

Also, for things like a toothbrush soak between uses?

Finally, do you know if it can be used as a hand sanitizer? If so how strong would it need to be?

Thanks.
PT


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