Koptec’s 140 Proof Ethanol (70% ethanol) is a pure Ethyl Alcohol product made for research, healthcare, industrial, or production applications as a cleaner, solvent, or reagent. It is available in convenient packaging configurations. Meets USP specifications. Pure Ethanol is a federally regulated product so applicable laws must be followed. Our Ethanol products are available tax-free to customers who hold a valid, TTB issued “Industrial Alcohol User Permit.” Also available tax-paid which has the federal excise tax included in the price, this version normally does not require a federal permit.