Na-adịghị egbu egbu, ihu igwe na-eguzogide, kemịkalụ na-eguzogide, kwụsiri ike, obere mmiri absorption, na-eguzogide ọgwụ na-adịghị ike acid na organic solvents.High nghọta, nwere ike igbochi ultraviolet ìhè, ezi gloss.