"Ray" > wrote in message
m...
> Potassium Carbonate, to my understanding, is not considered poisonous,
> though I would not want to get the dust in my eyes. I could concentrate
on
> understanding what you used. If it was marked "Harmful" maybe it has
> impurities or something is special about it that causes it to be a
problem.
> They would not put that warning on the label without a reason.

Sure, there's a reason. It's a standard CYA disclaimer. That doesn't mean
it's particularly harmful. Water is harmful if you aspirate enough of it.

I would
> definitely stop drinking the wine until I found out some specifics about
the
> material you used.

The one question I have is about the purity of the chemical itself. For
winemaking, I'd want to stick to "reagent" grade or "USP". "Technical"
grade chemicals are often not particularly pure. Read the label.

Tom S