Hydrogen peroxide is a clear and colourless liquid which is slightly viscous than water. H2O2 is highly used as an oxidizer and bleaching agent in various applications. With a boiling point of 114 degree Celsius hydrogen peroxide freezes at -52 degree Celsius with 1-1.25 pH level. H2O2 is a non flammable and a completely soluble chemical with 18mm hg@30 degree vapour pressure and 1.21g/cm3 density.