Cov khoom Bisphenol A yog dab tsi?
2025-10-15
Bisphenol A (bpa) Kev Taw Qhia
Bisphenol A (BPA), tseem hu ua 2,2-bis(4-hydroxyphenyl)propane, yog ib qho tseem ceeb ntawm phenol thiab acetone. Nws yog synthesized industrial los ntawm condensation ntawm phenol thiab acetone nyob rau hauv lub xub ntiag ntawm catalysts xws li mercaptoacetic acid, chloroacetic acid, barium hydroxide, lossis siv ion exchange resins. Nws yog ib qho tseem ceeb organic tshuaj raw khoom.
Kev Ua Kom Nqus Dej:
2 C₆H₅OH (Phenol) + (CH₃)₂C=O (Acetone) → (C₆H₄OH)₂C(CH₃)₂ (Bisphenol A) + H₂O