Specially Denatured Alcohol, 3C is a mixture of 200 proof grain ethanol mixed with just under 5% isopropyl alcohol. Its laboratory grade and is used for scientific applications, perfume, reagent/solvent, personal care products, and research and as and as a fuel for certain types of lamps and burners. The term "200 proofrefers to the alcohol's strength, which is equivalent to 100% alcohol by volume (ABV) Contains: Isopropyl Alcohol ~4.69% | BVV SDA-3C (100% ABV) Lab Grade size 1 Quart