Iodide ya sodium CAS 7681-82-5
Sodium iodide ndi cholimba choyera chomwe chimapangidwa pochita sodium carbonate kapena sodium hydroxide ndi hydroiodic acid ndikutulutsa yankho. Lili ndi anhydrous, dihydrate, ndi pentahydrate. Amagwiritsidwa ntchito ngati zopangira zopangira ayodini, zamankhwala ndi kujambula. Njira ya acidic ya sodium iodide imawonetsa kuchepetsedwa chifukwa cha m'badwo wa hydroiodic acid.
Kanthu | Kufotokozera |
Malo otentha | 1300 ° C |
Kuchulukana | 3.66 |
Malo osungunuka | 661 °C (kuyatsa) |
pKa | 0.067 [pa 20 ℃] |
PH | 6-9 (50g/l, H2O, 20℃) |
Zosungirako | Sungani pa +5 ° C mpaka +30 ° C. |
Sodium iodide ndi ufa woyera wokhala ndi chilinganizo cha mankhwala NaI. Ili ndi ntchito zambiri ndipo imatha kuphatikizidwa bwino ndi Photocathode ya machubu a photomultiplier pogwiritsa ntchito mawonekedwe abwino kwambiri a sodium iodide pokonzekera zida zowoneka bwino zowala kwambiri. Ndi katundu ndi mtengo wotsika wa sodium iodide, amagwiritsidwa ntchito kwambiri m'minda monga kufufuza mafuta, kuyang'anira chitetezo, ndi kuyang'anira chilengedwe.
Nthawi zambiri ankanyamula 25kg/ng'oma, komanso akhoza kuchita makonda phukusi.

Iodide ya sodium CAS 7681-82-5

Iodide ya sodium CAS 7681-82-5