Hi, I'm new at soap making and really want to get started. I have all my ingrediants apart from my lye, I found at the Supermarket in Australia 'Caustic Soda', it says that it is 98% Sodium hydroxide. I just wanted to know if this was a high enought purity for my lye. It does not specify what the other 2% is.
Any ideas.
Thansk!
Any ideas.
Thansk!