sodium iodide CAS 7681-82-5
Sodium iodide bụ ihe siri ike na-acha ọcha akpụpụtara site n'imeghachi sodium carbonate ma ọ bụ sodium hydroxide na hydroiodic acid wee wepụ ihe ngwọta ya. Ọ nwere anhydrous, dihydrate, na pentahydrate. A na-eji ya dị ka akụrụngwa maka mmepụta iodine, na nkà mmụta ọgwụ na foto. Ngwọta acidic nke sodium iodide na-egosipụta reducibility n'ihi ọgbọ nke hydroiodic acid.
| Ihe | Nkọwapụta |
| Ebe esi nri | 1300 Celsius C |
| Njupụta | 3.66 |
| Ebe mgbaze | 661C (ọkụ) |
| pKa | 0.067 [na 20 ℃] |
| PH | 6-9 (50g/l, H2O, 20℃) |
| Ọnọdụ nchekwa | Na-echekwa na +5°C ruo +30°C. |
Sodium iodide bụ ntụ ntụ ọcha nwere usoro kemịkalụ NaI. Ọ nwere ngwa ngwa dị iche iche ma nwee ike ijikọta ya na fotocathode nke tubes fotomultiplier na-eji ezigbo ihe anya nke sodium iodide iji kwadebe ngwa anya na-arụ ọrụ nke ọma. Site na njirimara na ọnụ ala dị ala nke sodium iodide, a na-eji ya eme ihe n'ọtụtụ ebe dị ka nchọpụta mmanụ ala, nyocha nchekwa, na nlekota gburugburu ebe obibi.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
sodium iodide CAS 7681-82-5
sodium iodide CAS 7681-82-5
