Bisphenol A (BPA): Egbɛi yɛ jeŋ nilee mli ji 2,2-bis (4-hydroxyphenyl) propane. Eji kristalo yɛŋ ko ni tamɔ ŋmei ni hulutsoo be lɛ ji 155–156 °C. Eji nɔ ko ni he hiaa waa ni akɛsaa epoxy ŋmeii, polysulfones, polycarbonates, kɛ nibii krokomɛi. Abaanyɛ asaa kɛtsɔ phenol kɛ acetone ni feɔ ŋmɔtɔ lɛ nɔ yɛ nɔ ko ni haa ŋmɔtɔ baa lɛ nitsumɔ shishi.

Bisphenol A nine shɛɔ sɛɛnamɔ ni yeɔ emuu nɔ yɛ shika kɛ nitsumɔ teŋ – ni ji nɔ ni hi fe fɛɛ kɛha shika ni fa babaoo.Kɛ́ oosumɔ ni ohé tsofai ni anyɛɔ akɛ he fɔ̃ɔ nɔ lɛ, ofainɛ taomɔ Shandong Pulisi Chemical Co., Ltd., ni kɛ ejwɛŋmɔ maa “tsofai ni hi jogbaŋŋ” nɔ ni etsu nii afii 20 nɛ lɛ.