Glacial acetic acid, okanye i-acetic acid, yonakalisa kakhulu kwiindawo eziphakamileyo, okukhokelela ekutshiseni kakhulu ulusu kunye nobumfama, kwaye ikhupha iigesi eziyingozi ezibeka izoyikiso ezibalulekileyo kwindlela yokuphefumla. Ngokucacileyo, inqanaba lobungozi be-acetic acid lichaphazela ngokuyintloko luxhomekeke ekugxininiseni kwayo.
Izikhokelo ezikhoyo zibonisa ukuba ibonisa ukurhwaphiliza okuphezulu apha ngasentla 90% ugxininiso. Ugxininiso ukusuka 10%-25% ziyacaphukisa, kodwa naliphi na izinga elingaphezulu 25% ugunyazisa ukusetyenziswa kwezixhobo zokukhusela. Ngaloo ndlela, kucacile ukuba i-acetic acid ye-glacial ichongiwe njengeKlasi 8 into eyingozi.