190proof beverage grade is probably a better bet.
check some of these threads for more info
https://future4200.com/search?q=azeotrope
eg
Ethanol specs
Iso vs ethonal
Ethanol query
190proof beverage grade is probably a better bet.
check some of these threads for more info
https://future4200.com/search?q=azeotrope
eg
Ethanol specs
Iso vs ethonal
Ethanol query