Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

pcb.easy wrote:

One last question about the storage of dry copper

> hydroxide powder. Does it react to anything, such as moisture, light,
> plastics, metals?
>

Its a hydroxide so it will react with acid to form a salt again. (e.g
add vinegar to get copper acetate). I can't think of any plastic that
wouldn't hold the sludge or power. Aluminum might not be a good idea,
and steel will rust. Use any available plastic household container.