maida7
Well-Known Member
PBW isn't caustic. Here is a selection from the tech sheet:
Also, PBW can be used in any temperature water. Oxy is most effective with hot water.
Link to tech sheet and msds
yeah go soak some aluminum overnight and see what happens. It's not nearly as harsh as other highly caustics but it ain't harmless. Short term exposure is proably fine but I wouldn't set it to soak and forget it for a few days. Stainless, glass, plastics should be no problems. I'm just speaking from my own personal experience.
Also, it may work in any temp water but it works way better in hot water. It's also way easier to rinse off with hot water. Higher temperature speed the effects of all chemical reactions.