ʻO ka sodium iodide CAS 7681-82-5
ʻO ka sodium iodide kahi paʻa keʻokeʻo i hana ʻia e ka hoʻopili ʻana i ka sodium carbonate a i ʻole ka sodium hydroxide me ka waika hydroiodic a me ka hoʻoheheʻe ʻana i ka hopena. Loaʻa iā ia ka anhydrous, dihydrate, a me ka pentahydrate. Hoʻohana ʻia ia ma ke ʻano he mea maka no ka hana iodine, i ka lāʻau lapaʻau a me ke kiʻi. Hōʻike ka hopena ʻakika o ka sodium iodide i ka hoʻēmi ʻana ma muli o ka hana ʻana o ka waika hydroiodic.
'ikamu | Hōʻike |
Lae paila | 1300 °C |
ʻO ka mānoanoa | 3.66 |
Lae hehee | 661 °C (kukui) |
pKa | 0.067[ma 20 ℃] |
PH | 6-9 (50g/l, H2O, 20 ℃) |
Nā kūlana mālama | E mālama ma +5°C a i +30°C. |
ʻO ka sodium iodide kahi pauka keʻokeʻo me ke ʻano kemika NaI. Loaʻa iā ia ka nui o nā noi a hiki ke hoʻopili maikaʻi ʻia me ka photocathode o nā paipu photomultiplier me ka hoʻohana ʻana i nā waiwai optical maikaʻi loa o ka sodium iodide e hoʻomākaukau ai i nā mea optical me ka pono luminous kiʻekiʻe. Me nā waiwai a me ke kumu kūʻai haʻahaʻa o ka sodium iodide, hoʻohana nui ʻia ia i nā kula e like me ka ʻimi ʻaila, ka nānā ʻana i ka palekana, a me ka nānā ʻana i ke kaiapuni.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.

ʻO ka sodium iodide CAS 7681-82-5

ʻO ka sodium iodide CAS 7681-82-5