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Potassium iodide CAS: 7681-11-0

Potassium iodide (KI) yog ib qho inorganic compound uas muaj potassium cations (K+) thiab iodide anions (I-). Nws yog ib qho dawb, crystalline khoom uas yaj tau zoo heev hauv dej. Potassium iodide muaj ntau yam kev siv thiab kev siv vim nws cov khoom.

Ib qho ntawm cov kev siv tseem ceeb ntawm potassium iodide yog hauv kev kho mob. Nws feem ntau siv ua cov tshuaj ntxiv los kho thiab tiv thaiv cov mob uas cuam tshuam nrog iodine tsis txaus, xws li goiter, thyroid hormone tsis sib npaug, thiab qee hom mob qog noj ntshav thyroid. Nws kuj tseem siv tau ua kev kho mob thaum muaj xwm txheej ceev rau kev raug hluav taws xob, vim nws pab thaiv kev nqus ntawm radioactive iodine los ntawm cov qog thyroid.

Potassium iodide kuj muaj kev siv hauv chaw kuaj mob. Nws yog siv ua cov tshuaj reagent hauv kev tshuaj ntsuam xyuas chemistry los ntes qhov muaj qee yam ntsiab lus, xws li txhuas thiab mercury, los ntawm kev tsim cov dej daj uas tsis yaj. Tsis tas li ntawd, nws tuaj yeem siv ua qhov chaw ntawm iodide ions hauv ntau yam tshuaj lom neeg.

Hauv kev ua noj ua haus, qee zaum ntxiv cov potassium iodide rau hauv cov ntsev noj (ntsev iodized) ua ib txoj hauv kev los tiv thaiv kev tsis txaus iodine hauv cov pej xeem. Ntau tus neeg thoob ntiaj teb noj ntsev iodine ua ib qho khoom noj muaj iodine.

 


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Kev noj tshuaj iodine ntxiv: Potassium iodide feem ntau yog siv los ua cov khoom noj khoom haus ntxiv los muab lub cev nrog iodine, uas yog cov khoom noj khoom haus tseem ceeb rau kev ua haujlwm zoo ntawm cov qog thyroid. Nws pab tsim cov tshuaj hormones thyroid, uas tswj kev ua haujlwm ntawm lub cev, kev loj hlob, thiab kev txhim kho.

Kev tiv thaiv hluav taws xob: Potassium iodide yog siv los ua kev kho mob thaum muaj xwm txheej ceev rau kev raug hluav taws xob. Yog tias muaj xwm txheej nuclear lossis kev tawm tsam, kev noj potassium iodide tuaj yeem pab tiv thaiv cov qog thyroid los ntawm kev nqus cov radioactive iodine los ntawm kev ua kom nws muaj cov iodine ruaj khov. Qhov no tuaj yeem pab tiv thaiv mob qog noj ntshav thyroid thiab lwm yam kab mob thyroid uas cuam tshuam nrog hluav taws xob.

Cov ntawv thov hauv chav kuaj: Potassium iodide yog siv los ua cov tshuaj reagent hauv ntau yam tshuaj lom neeg thiab cov txheej txheem tshuaj ntsuam xyuas. Nws tuaj yeem siv los sim seb puas muaj qee yam khoom, xws li kev kuaj pom cov hlau lead (Pb) ions los ntawm kev tsim cov xim daj ci ntsa iab. Nws kuj tseem siv los ua qhov chaw ntawm iodide ions hauv cov tshuaj redox thiab cov qauv nyuaj.

Kev tsim cov ntsev iodized: Potassium iodide yog siv rau hauv kev tsim cov ntsev iodized, uas yog ib hom ntsev uas siv dav dav uas muaj iodine ntxiv. Cov ntsev iodized pab tiv thaiv kev tsis txaus iodine, uas yog qhov teeb meem loj rau kev noj qab haus huv pej xeem hauv cov cheeb tsam uas cov khoom noj muaj iodine ntau tsis yooj yim nrhiav tau. Kev noj cov ntsev iodized tsis tu ncua pab ua kom muaj kev noj iodine txaus thiab tiv thaiv cov teeb meem tsis txaus iodine.

Khoom Ntim:

试剂包装2

Cov Lus Qhia Ntxiv:

Kev sau ua ke KI
Kev Ntsuas 99%
Qhov tsos hmoov dawb
CAS Nr. 7681-11-0
Ntim khoom Me me thiab ntau
Lub Neej Txee 2 xyoos
Kev Khaws Cia Khaws cia rau qhov chaw txias thiab qhuav
Daim Ntawv Pov Thawj ISO.

 


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