Iodide ye-sodium CAS 7681-82-5
I-sodium iodide iqinile emhlophe eyakhiwe ngokusabela i-sodium carbonate noma i-sodium hydroxide ne-hydroiodic acid futhi ihwamulise isixazululo. Iqukethe i-anhydrous, i-dihydrate, ne-pentahydrate. Isetshenziswa njengento eluhlaza ekukhiqizeni iodine, kwezokwelapha kanye nokuthwebula izithombe. Isixazululo esine-asidi se-sodium iodide sibonisa ukuncipha ngenxa yokukhiqizwa kwe-hydroiodic acid.
Into | Ukucaciswa |
Iphuzu elibilayo | 1300 °C |
Ukuminyana | 3.66 |
Iphoyinti lokuncibilika | 661 °C (okhanyisiwe) |
pKa | 0.067 [ku-20 ℃] |
PH | 6-9 (50g/l, H2O, 20℃) |
Izimo zokugcina | Gcina ku +5°C kuya +30°C. |
I-sodium iodide iyimpushana emhlophe enefomula yamakhemikhali ethi NaI. Inezinhlobonhlobo zezinhlelo zokusebenza futhi ingabhangqwa kahle ne-photocathode yamashubhu e-photomultiplier kusetshenziswa izici ezinhle kakhulu ze-optical ze-sodium iodide ukuze kulungiswe amadivaysi okukhanya asebenza kahle kakhulu okukhanya. Ngezakhiwo kanye nentengo ephansi ye-sodium iodide, isetshenziswa kakhulu emikhakheni efana nokuhlola i-petroleum, ukuhlolwa kwezokuphepha, nokuqapha indawo ezungezile.
Ivamise ukupakishwa ku-25kg/drum, futhi kungenziwa iphakethe elenziwe ngokwezifiso.

Iodide ye-sodium CAS 7681-82-5

Iodide ye-sodium CAS 7681-82-5