Isopropyl Alcohol 99.8% ACS *Free P&P* What is Isopropyl Alcohol? Isopropyl Alcohol 99.8% ACS is a high-purity, virgin (non-recycled) form of isopropanol, meeting the stringent standards set by the American Chemical Society (ACS). Also known as 2-propanol, isopropanol, or IPA, it is a clear, colourless, and highly volatile liquid with a characteristic odour. This compound belongs to the alcohol family and is a structural isomer of 1-propanol, offering excellent solvency, rapid evaporation, and low toxicity. it’s widely used for cleaning, degreasing, and disinfecting in both household and professional settings.