I have checked the search engine , there are many referenes to both these chemicals , but knothing stating weather they are the same or can be used instead of each other.
Im looking at converting safrol to isosafrol
Soda, sodium
Potash, potassium
Caustic Soda is NaOH
Caustic Potash is KOH
does it have a common name
Can KOH be bought over the counter ?
Yes
does it have a common name
Potassium Hydroxide