| Section2 = | Section3 = | Section7 = | Section8 = }} Bisphenol A, commonly abbreviated as BPA,'s an organic compound with two phenol functional groups. It's a difunctional building block of several important plastics and plastic additives. With an annual production of 2–3 million metric tonnes, it's an important monomer in the production of polycarbonate. Suspected of being hazardous to humans since the 1930s, concerns about the use of bisphenol A in consumer products were regularly re… (More on Bisphenol-a)