Tag: bisphenol

Industrial bisphenol A is prepared by the condensation of phenol and acetone in an acidic medium: In order for the reaction to be complete, acetone should be slightly excessive; When sulfuric acid is used as catalyst, the acid concentration is 72.5-76.3%, and the reaction temperature is about 40℃.

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Bisphenol A restriction proposal postponed . The submission of the Annex XV restriction report on 4,4'-isopropylidenediphenol (Bisphenol A) (EC 201-245-8, CAS 80-05-7) by Germany has been postponed from 1 October 2021 to 8 April 2022. Registry of restriction intentions. Call for evidence: restriction of PFAS

80-05-7 Bisphenol-A (BPA) 1 ppm Used in the production of epoxy resins, polycarbonate plastics, flame retardants, and PVC. Restricted in items intended to come into contact with the mouth. All materials: Extraction: 1 g sample/20 ml THF, sonication for 60 minutes at 60 degrees C, analysis with LC/MS 1 ppm 80-09-1 Bisphenol S (BPS) For informational

BATYL ALCOHOL, N° CAS : 544-62-7, Nom INCI : BATYL ALCOHOL, Nom chimique : 1,2-Propanediol, 3-(octadecyloxy)-, N° EINECS/ELINCS : 208-874-7, Classification : Alcool Emollient : Adoucit et assouplit la peau. Stabilisateur d'émulsion : Favorise le processus d'émulsification et améliore la stabilité et la durée de conservation de l'émulsion.

Bisphenol A. Synonyms:2,2-Bis-4-hydroxyphenylpropane; 4,4'-Dihydroxy-2,2-diphenylpropane; 4,4'-Isopropylidenediphenol. Molecular Formula:C15H16O2. Molecular Weight:228.29 CAS No.:80-05-7 EINECS:201-245-8 Applications: BPA also known as diphenol propane, is the main raw material for polycarbonate and epoxy resins; can also be used to produce synthetic resin