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Showing results for tags 'mg chemicals'.
A while back I posted some questions about ferric chloride, specifically the MG Chemicals brand since the Radio Shack in my area doesn't carry any. I did end up buying some from Amazon. Nobody seemed to be familiar with that brand, so I thought I would post the results of my attempt to etch a simple makers mark on a couple of blades. This stuff seemed quite inexpensive, at $12.95 for a liter on Amazon: http://www.amazon.com/MG-Chemicals-Ferric-Chloride-Liquid/dp/B008UH3SAE/ref=sr_1_1?ie=UTF8&qid=1418829234&sr=8-1&keywords=ferric+chloride It's even cheaper if you get a 4-l