Does anyone have knowledge on adding a dye of some form to IPA or Acetone for visual identification purposes?
We use 55gal drums of isopropyl and acetone at work and transfer them to smaller containers for daily use.
Both liquids are clear, I'd like a way to visually identify them, and without having to smell them.
The problem is we've run into cross-contamination issues recently, with people mixing them and/or putting them into the wrong containers.
I'm in the process of getting different color storage cans to help distinguish them, but I also want to explore adding a dye for further visual identification.
This will be used in the aviation industry, and it cannot contaminate, react with or otherwise alter the IPA or acetone, and it has to be safe to use on materials used on aircraft. It also would have to pass an inspection/approval process before being used.
I want to know what the options are before I bring it up with our safety guy. If this was an "at home" thing, I would just food coloring.