1.Ho etsoa ha khalase ke e 'ngoe ea lisebelisoa tsa bohlokoa ka ho fetisisa tsa sodium carbonate.Ha e kopantsoe le silika (SiO2) le calcium carbonate (CaCO3) 'me e futhumetse ho fihlela mocheso o phahameng haholo, ebe o pholile ka potlako haholo, khalase e hlahisoa.Mofuta ona oa khalase o tsejoa e le khalase ea soda ea lime.
2. Soda ash e boetse e sebelisoa ho hloekisa moea le ho nolofatsa metsi.
3. Tlhahiso ea Caustic Soda le dyestuffs
4. metallurgy (ts'ebetso ea tšepe le ho ntšoa ha tšepe joalo-joalo),
5. (khalase e bataletseng, letsopa le hloekileng)
6. ts'ireletso ea naha (TNT tlhahiso, 60% gelatin-mofuta dynamite) le likarolo tse ling, tse kang ho hloekisa oli ea majoe, tlhahiso ea pampiri, pente, ho hloekisa letsoai, ho nolofatsa metsi a thata, sesepa, meriana , lijo joalo-joalo.