1. I-deliquescent ngokulula. Inovakalelo ekukhanyeni. Inyibilika kakhulu emanzini, inyibilika kwi-ethanol, i-soluble kancinane kwi-methanol, kwaye phantse ayinyibiliki kwi-acetone. Ukuxinana kobudlelwane yi-4.5. Indawo yokunyibilika yi-621°C. Indawo yokubila imalunga ne-1280°C. Isalathisi se-refractive yi-1.7876. Iyacaphukisa. Ityhefu, i-LD50 (i-rat, intraperitoneal) 1400mg / kg, (i-rat, ngomlomo) 2386mg / kg.
2. I-iodide ye-cesium ine-crystal form ye-cesium chloride.
3. I-iodide ye-cesium inozinzo oluqinileyo lwe-thermal, kodwa i-oxidized lula yi-oxygen emoyeni omanzi.
4. I-Cesium iodide inokuphinda ifakwe i-oxidants eqinile njenge-sodium hypochlorite, i-sodium bismuthate, i-nitric acid, i-permanganic acid, kunye ne-chlorine.
5. Ukwanda kokunyibilika kwe-iodine kwisisombululo esimanzi se-cesium iodide kungenxa: CsI+I2→CsI3.
6. I-Cesium iodide inokusabela nge-nitrate yesilivere: CsI+AgNO3==CsNO3+AgI↓, apho i-AgI (i-iodide esiliva) iyisiqina esityheli esinganyibilikiyo emanzini.