elfixx Well-known member Joined Nov 27, 2008 Messages 251 Location QC,CA Feb 18, 2009 #1 I ordered some sodium metabisulfite in a online brewing shop and they sent me potassium metabisulfite instead, can it be used to precipitate gold? just like SMB???
I ordered some sodium metabisulfite in a online brewing shop and they sent me potassium metabisulfite instead, can it be used to precipitate gold? just like SMB???
L Lou Moderator Staff member Moderator Joined Nov 4, 2007 Messages 5,239 Location Rhodia Drive Feb 18, 2009 #2 Yes it can. It is probably lower in solubility as most potassium salts are.
