Description Application 2,2,6,6-Tetramethyl-4-piperidinol has been used to study the green and efficient method for chemoselective deoxidization of graphene oxide via the ultraviolet irradiation. 2,2,6,6-tetramethyl-4-piperidinol has been used to study the irradiation of Camptothecin (CPT) in aerated dimethylsulfoxide (DMSO) solution that leads to formation of singlet oxygen. Used as: • An additive for polymer modified hindered amine light stabilizers • A light stabilizer for polyamide 66 fibers containing acid blue dyes Packaging 10, 25 g in glass bottle