I-hygroscopic. Kuyekelekiswa ngokulula ekunxibelelaneni nee-oxis kwaye kunefuthe elibonakalayo. Isisombululo esiyi-Acidic kwaye i-infloubled ngotywala. I-hygroscopic. Kuyekelekiswa ngokulula ekunxibelelaneni nee-oxis kwaye kunefuthe elibonakalayo. Xa iphakamile kune-100 ℃, ukupheliswa komzimba kuya kuvelisa amandla. Inyibilika emanzini, i-inflined ngotywala, kwaye yeyokukhuphuthi yekristali ye-monoclinic. Ilahleko yamanzi nge-100 ° C.