This is the most common source for high-purity ethanol. Major global suppliers like Thermo Fisher Scientific , Sigma-Aldrich , or VWR sell ACS-grade absolute ethanol for research.
Knowing the use case can help narrow down the best supplier for you.
Many regions require a Taxes and Trade Bureau (TTB) permit or a state-specific license to buy untaxed 100% ethanol for business or research use. where to buy 100 ethanol
Ensure you are not buying "denatured" alcohol if your application requires it to be food-grade or skin-safe, as denaturants (like methanol) are toxic. 4. Preparation and Dilution
Fuel, camping stoves, and industrial solvent; contains additives to make it undrinkable. 3. Key Considerations Before Buying This is the most common source for high-purity ethanol
If you have 100% ethanol and need to dilute it for sanitizing purposes (standard is 70%):
Some niche retailers sell high-proof grain alcohol (up to 95–100%) for botanical extraction or perfume making. Check sites like Extractohol or Culinary Solvent , though they may require a permit depending on your state or country. 2. Common Types of Pure Ethanol Common Use Absolute (Anhydrous) Lab reagents, synthetic chemistry, and chromatography. 95% Ethanol Disinfectants, hand sanitizers, and general cleaning. Denatured Ethanol Many regions require a Taxes and Trade Bureau
Mix 70ml of 100% ethanol with 30ml of distilled water.