We have REACH certification of AMS.AMS full name is Alpha Methyl Styrene,α - methylstyrene, 2-Phenyl-1-Propene,Isopropenylbenzene,and alpha-Methylstyrene monomer.It has application in the production of coatings, plasticizers, also used as a solvent, organic synthesis.CAS is 98-83-9;Package is 190kg/drum.