Does anyone know if storing used HCl H202 in a garage is asking for trouble? How long is the reaction and does it still fume?
--- In Homebrew_PCBs@yahoogroups.com, "Jack@..." <jack@...> wrote:
>
> Newell,
>
> I understand 35% H2O2 is the norm for food grade or use in hair salons
> for bleaching hair.
> You might go by your local neightborhood hair dresser to see if you
> could purchase a bit.
>
> Years ago my Dad worked at a plant where they had a dept that did
> etching and plating.
> They used H2O2 that was almost reagent grade, and they got it by the
> barrel (very dangerous
> if you get it even a little contaminated in sealed containers).
>
> ><> ... Jack
> Whatever you do, work at it with all your heart... Colossians 3:23
>