1. Zere ịkpọtụrụ haxid, acid na alkalis. Ọ bụ mmiri ọkụ na-enwu enwu, yabụ, ị attentiona ntị na isi mmalite ọkụ. Ọ bụghị na ọla kọpa, nchara dị nro, igwe anaghị agba nchara ma ọ bụ aluminom.
2. Akụrụngwa kemịkal: sterable, alkali nwere ike mee ngwa ngwa ya na hydrolysis. Na ọnụnọ nke ọla, silica Gel, ma rụọ ọrụ carbon, ọ na-emegharị ya na 200 Celsius C iji mepụta carbon dioxide na ethlene oxide. Mgbe ọ na-eme ya na Phenol, carroshylic acid na amine, Β-hydroxythyl ether, Β-hydroxyethyl uretyl ureetyl. Obụpde na alkali iji mepụta carbonate. A na-eji Athylene glycol glycol na-ewe iwe na elu okpomọkụ na alkali dị ka ihe na-eme ka ọ na -ewepụta oxigi polyethylene. N'okpuru omume sodium Methoxide, sodium monomethyl na-emepụta. Ahịhịa carbonate glycol glycol glycol carborated, kpoo ya na 100 Celsius C ruo ọtụtụ awa na carbon dioxide na ethylene bride.
3. Dị na gas gas.