1. Zviri nyore deliquescent. Sensitive to light. Inonyungudika mumvura, inonyungudika mu ethanol, inonyungudika zvishoma mumethanol, uye inenge isinganyunguriki muacetone. Hukama density ndeye 4.5. Nzvimbo yekunyungudika i621°C. Nzvimbo yekubikira inenge 1280°C. Iyo refractive index ndeye 1.7876. Zvinogumbura. Toxic, LD50 (rat, intraperitoneal) 1400mg/kg, (rat, oral) 2386mg/kg.
2. Cesium iodide ine chimiro chekristaro checesium chloride.
3. Cesium iodide ine kugadzikana kwekushisa kwakasimba, asi nyore nyore oxidized neokisijeni mumhepo ine hunyoro.
4. Cesium iodide inogonawo kuiswa oxidized nemaoxidants akasimba akadai sodium hypochlorite, sodium bismuthate, nitric acid, permanganic acid, uye chlorine.
5. Kuwedzera kwekunyungudika kweiodine mumushonga wemvura wecesium iodide kunokonzerwa ne: CsI+I2→CsI3.
6. Cesium iodide inogona kuita ne silver nitrate: CsI+AgNO3==CsNO3+AgI↓, apo AgI (silver iodide) iri yero yakasimba isinganyunguriki mumvura.