I-calcium chloride (CaCl₂): usawoti omhlophe owenziwa ngokuncibilikisa imabula noma itshe lomcako ku-hydrochloric acid, noma osala ezinqubweni ezithile zamakhemikhali. Umunca umswakama kakhulu — udonsa amanzi emoyeni — ngakho usetshenziswa womisiwe noma uncibilikisiwe ukomisa amagesi nomoya, njengesixazululo ukuhlanza i-borax, nokuncibilikisa iqhwa nokunqanda uthuli. Gcina esitsheni esivalwe ngokuqinile.