Iyini iphuzu lokubilisa le-bisphenol a?

I-Bisphenol A (BPA), eyaziwa nangokuthi i-diphenylolpropane noma (4-hydroxyphenyl)propane, yakha amakristalu e-prismatic ku-ethanol encibilikisiwe kanye namakristalu afana nenaliti emanzini. Iyasha futhi inephunga elincane le-phenolic. Indawo yayo yokuncibilika ingu-157.2°C, iphuzu le-flash lingu-79.4°C, kanti iphuzu lokubila le-bisphenol a lingu-250.0°C (ku-1.733 kPa). I-BPA iyancibilika ku-ethanol, i-acetone, i-acetic acid, i-ether, i-benzene, kanye nama-alkali ancibilikisiwe kodwa cishe ayincibiliki emanzini. Njengoba inesisindo sama-molecule esingu-228.29, iwumkhiqizo we-acetone ne-phenol futhi isebenza njengezinto ezibalulekile zokusetshenziswa embonini yamakhemikhali e-organic.

I-Bisphenol A – ingxenye eyinhloko ekukhiqizweni kwe-polycarbonate, enikeza amapulasitiki ukucaca okuvelele kanye nokumelana nomthelela. Chofoza lapha ukuze uthole isilinganiso esikhulu sesaphulelo se-Bisphenol A.

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Isikhathi sokuthunyelwe: Okthoba-16-2025