Absolute alcohol is a common name for the chemical compound ethanol. Ethanol is a colorless liquid (C2H2OH). It is the alcohol found in alcoholic beverages.a clear glass bottle which has a cork stopper embedded with a metal loop. It has two labels -Alcohol Absolute and a hand-written Absolute Alcohol with number 4 and net weight.On base of bottle - Hexagon with Y C Coalcohol york-glass-company bottle