I just wanna know if Isopropyl Alcohol (rubbing alcohol) 70% USP is poisonous to be used for making hash oil?
trust me man iso is perfectly fine for making hash oil, butane is used to make oil too and i dont think that stuff is too great for you. you evaporate it all off, that's the point. theres none left once you get down to the product although id suggest getting a higher % at least 95, as the 70% stuff is 30% water, that 30% water is going to take a lot longer to evaporate, not only that but it won't extract as well as a higher content alcohol