I have been thinking about order 100% ethonal(^^OH) from a chemical supply on line. I know that i need to get undenatured/pure ethanol.
What other kinds of contaiments way be present in ethanol (i.e. methanol?). Should i dilute it, I have had strong alchol before (151 proof).
I know...
I was reading that ethanol can only be purified up to something like 95% by distillation and further purification calls for CaO. Why is this? Is CaO a drying agent? Why is it that you can't separate water completely from ethanol?
Is it just not feasible without CaO, like the tiny amount of...