Sodium iodide 丨 cas 7681-82-5

1. Tshuaj thiab Siv Kho Mob
A. iodine txhawb nqa
Siv daim foos los yog tsis txhob kho lossis tiv thaiv iodine tsis txaus, uas tuaj yeem ua rau tus neeg mus rau tus neeg mus rau lwm tus thiab lwm yam cov thyroid-cuam tshuam nrog kev tsis sib haum xeeb.
● Ntxiv rau lub rooj ntsev (iodized ntsev) kom muaj kev tswj hwm kev noj qab haus huv thiab tiv thaiv tus neeg mus rau sab nrauv.
B. Radiopharraceuticals
● Sodium iodide 丨 cas 7681-82-5}}}}} {}}} {3}} yog siv rau:
othyroid kev kos duab
Kev ntsuam xyuas othyroid functions
Oradiofting Iodine Kho Mob (Rai) rau kev kho hyperthyroidism thiab cov qog nqaij hlav cancer
2. Organic thiab inorganic synthesis
A. finkelstein cov tshuaj tiv thaiv
● Sodium iodide yog tus tseem ceeb reagent nyob rau hauv nucleophilic hloov cov kev coj ua, tshwj xeeb hauv finkelstein cov tshuaj tiv thaiv:
OConverts alkyl chlorides lossis bromides rau alkyl iodides hauv acetone
often siv rau kev ua cov txheej txheem organoiodine, uas yog cov ntau dua los ntawm kev xav hauv cov tshuaj tiv thaiv ntxiv
B. Halide Pauv thiab Cataly
● Siv nyob rau hauv halide sib pauv cov txheej txheem
● Ua lub hauv paus ntawm ionside ion hauv catalytic tshuab, theem-hloov catalysis, thiab ua tus sawv cev me me hauv qee qhov kev tawm tsam
3. Scintillation ntes
A. Kev Tshawb Fawb Hluav Taws Xob
● Sodium iodide 丨 cas 7681-82-5}}}}}} ((tl)) yog siv dav hlau (nai
areuclear tshuaj (piv txwv li, spect tsom)
oenvironmental hluav taws xob saib xyuas
oindustrial radioography
Ohoomeland Kev Ruaj Ntseg thiab Kev Tshawb Fawb Kev Tshawb Fawb
B. Qhov Zoo ntawm Nai (TL)
● Lub teeb siab
● Lub zog zoo daws teeb meem
● Tus nqi qis dua piv rau lwm tus scinting
4. Kev txheeb xyuas chemical
● Ua raws li reagent nyob rau hauv redox me me thiab iodometric tsom
Muaj txiaj ntsig zoo nyob rau hauv kev ntesxidizing cov neeg sawv cev, uas hloov dua iodide rau iodine (pov thawj los ntawm xim hloov nrog cov hmoov txhuv nplej siab nrog cov hmoov txhuv nplej siab)
5. Kev thaij duab thiab kev ua yeeb yaj kiab (kev siv keeb kwm)
Nyob rau hauv keeb kwm emulsions thiab kev daws teeb meem, tab tom hloov los ntawm cov ntaub ntawv tshiab tshiab.

√ Ua tau zoo iodine qhov chaw
● Qhov tseem ceeb heev hauv kev tiv thaiv iodine tsis muaj peev xwm-cuam tshuam kev puas tsuaj; tseem ceeb rau cov thyroid noj qab haus huv
√ Ntau yam regent
Ua si ntau lub luag haujlwm hauv synthesis-nucleophile, txo tus neeg sawv cev, halide qhov chaw
√ Purity siab thiab solubility
● Tau yooj yim ua ke rau hauv ntau cov kev daws teeb meem thiab kev tawm tsam
√ Scinquation tseem ceeb
Muab cov txheej txheem kev lag luam, ua tau zoo rau kev nrhiav pov pom kev zoo
√ nyab xeeb thiab tawv
● Sodium iodide yog ruaj khov, npaj muaj, thiab txheeb xyuas rau kev lag luam thiab tshawb xyuas cov ntawv thov

Tag
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