Kedu ihe bụ isi mmiri nke bisphenol A?

Bisphenol A (BPA), nke a makwaara dị ka diphenylolpropane ma ọ bụ (4-hydroxyphenyl)propane, na-emepụta kristal prismatic na ethanol a gwakọtara agwakọta na kristal dị ka agịga n'ime mmiri. Ọ na-ere ọkụ ma nwee obere isi phenolic. Ebe agbaze ya bụ 157.2°C, ebe ọkụ bụ 79.4°C, ebe esi mmiri nke bisphenol a bụ 250.0°C (na 1.733 kPa). BPA na-agbaze na ethanol, acetone, acetic acid, ether, benzene, na diluted alkali mana ọ fọrọ nke nta ka ọ ghara ịgbaze na mmiri. Site na ibu molekul nke 228.29, ọ bụ ihe sitere na acetone na phenol ma na-eje ozi dị ka ihe dị mkpa na ụlọ ọrụ kemịkalụ organic.

Bisphenol A – ihe dị mkpa na mmepụta polycarbonate, nke na-enye plastik nwere nghọta pụrụ iche na iguzogide mmetụta. Pịa ebe a iji nweta nnukwu ọnụahịa mbelata maka Bisphenol A.

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Oge ozi: Ọktoba-16-2025