Sodium iodide / CAS 7681-82-5 / NAI

Cov lus piav qhia luv luv:

Sodium iodide (Nai) feem ntau yog dawb lub ntsej muag dawb crystalline khoom. Nws yog feem ntau pom muaj xim tsis muaj xim lossis dawb muaju lossis hmoov.

Sodium iodide yog soluble heev hauv dej thiab muaj qab ntsev. Hauv nws daim ntawv ntshiab, nws tsis muaj tus ntxhiab tsw muaj zog.

Thaum raug rau ya raws lossis huab cua, nws nqus dej thiab yuav tshwm me ntsis noo lossis ntub.


Khoom Qhia Qhia

Khoom Ntawv

Khoom Piav Qhia

Khoom npe: sodium iodide

CAS: 7681-82-5

Mf: nai

MW: 149.89

Einecs: 231-679-3

Melting Taw tes: 661 ° C (Lit.)

TUB NTIM: 1300 ° C

Ntawj: 3.66

Vapor ceev:> 1 (vs huab cua)

Vapor siab: 1 HPA (767 ° C)

Cov ntsiab lus tsis pub: 1.7745

FP: 1300-1304 ° C

Xim: dawb crystalline lossis hmoov

Merck: 14,8631

Kev qhia tshwj xeeb

Yam khoom ntawm kev tsom xam Lub hom phiaj Qhov tshwm sim ntawm kev tsom xam
Kev tshwm sim Dawb crystalline lossis hmoov Dawb crystalline lossis hmoov
Lam xav ≥99% 99.23%
Ywg dej I≤0.5% 0.1%
Tshuaj ntsuab I≤0.5% <0.5%
Hnyav Hlau ≤10 ppm <10 ppm
Ncauj I≤0.04% <0.04%
Barium ntsev Yuav tsum ua raws li Ntuas
Iodate Yuav tsum ua raws li Ntuas
Ib qho alkalinity Yuav tsum ua raws li Ntuas
Clarity thiab xim ntawm kev daws teeb meem Yuav tsum ua raws li Kev daws teeb meem meej thiab tsis muaj kob

Daim ntawv thov

1, Sodium iodide yog muaj los ntawm sodium carbonate lossis sodium hydroxide thiab hydrogen iodate cov tshuaj tiv thaiv yog ces evaporated, anhydrous, ob dej thiab tsib dej.

2, Sodium iodide CAS 7681-82-5 yog siv los ua cov khoom siv raw rau iodine thiab siv hauv tshuaj thiab yees duab.

3, cov kua qaub acidic ntawm sodium iodide thiab iodate rau hydrogen tiam pom kev pom.

4, nrog sodium iodide reagent, palladium, platinum thiab thallium txiav txim siab ntawm kev taug kev ntsuas.

5, Cosvent iodine (sodium iodium nyob rau hauv aqueous hauv aqueous hauv aqueous nyob rau hauv iodine complexes, nce iodine solubility),

6, Sodium iodes chaw tsim khoom nqe raws li kev ua tshuaj, looj thiab kev npaj ntawm tib cov ntaub ntawv siv siv lub ntsej muag.

 

Daim ntawv thov kev kho mob: Sodium iodide feem ntau siv nyob rau hauv cov chaw kho mob, tshwj xeeb hauv cov tshuaj nuclear. Nws yog siv los ua radiopharmaceutical rau cov qog ua kom lub qog. Sodium iodide sau npe nrog cov iodine (xws li I-123 lossis I-131) yog muab rau cov neeg mob los kuaj lossis tshuaj tua kab mob thiab qee hom mob qog nqaij hlav cancer.
 
Tshuaj lom neeg cov tshuaj lom neeg: hauv chav kuaj, sodium iodium yog siv los ua cov reagent rau ntau yam hluavtaws, suav nrog cov khoom siv organic thiab ua ib qho chaw ntawm iodide ions.
 
Kev thaij duab: Sodium iodium tau siv nyob rau hauv cov duab kos duab yav dhau los, tshwj xeeb tshaj yog nyob rau hauv kev npaj ntawm qee hom kev yees duab emulsions.
 
Kev lag luam khoom noj: nws qee zaum siv los ua ib qho ntawm iodine hauv iodized ntsev kom tiv thaiv iodine tsis txaus hauv cov pejxeem.
 
Kev tshawb xyuas Chemistry: Sodium Iodide tuaj yeem siv rau hauv ntau yam kev sim thiab cov txheej txheem hauv kev ntsuas analiate, suav nrog ua ib qho kev sib xyaw ua ke hauv qee lub cim.
 
Daim ntawv thov muaj: nws kuj tseem siv tau hauv qee cov txheej txheem muaj, suav nrog kev tsim cov Iodides.

Hais Txog Tsheb Thauj Mus Los

1. Ntawm peb lub tuam txhab, peb nkag siab tias peb cov neeg yuav khoom nyias nyias yuav tsum muaj kev thauj khoom txawv ntawm qee yam xws li kom muaj nuj nqis thiab kev ceev.
2. Kom haum raws li cov kev xav tau no, peb muab ntau yam kev thauj mus los.
3. Rau cov kev txiav txim me me lossis cov sijhawm ua haujlwm sib txawv, peb tuaj yeem npaj cov kev pab cuam huab cua lossis tsoomfwv, TNT, thiab Somes cov kab tshwj xeeb.
4. Rau cov xaj xaj loj dua, peb tuaj yeem xa dej los ntawm hiav txwv.

Kev mus

Txog Kev Them Nyiaj

* Peb tuaj yeem muab ntau txoj kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov lej yog qhov coj tus lej, cov neeg siv khoom tau them nrog PayPal, Western Union, Alibaba, thiab lwm cov kev pab cuam zoo sib xws.
* Thaum cov lej yog qhov tseem ceeb, cov neeg tau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Ntxiv mus, muaj ntau tus neeg siv khoom siv tau ntau dua cov neeg siv khoom siv nyiaj txiag lossis WeChat them nyiaj los them nyiaj.

nyiaj them

Lub thawv

1 kg / hnab los yog 25 kg / nruas lossis 50 kg / nruas lossis raws li cov neeg siv khoom yuav tsum tau ua.

Chaw ntim khoom

Muab cia rau hauv qhov cua thiab qhuav ntoo.

 

Cov sodium iodide (Nai) yuav tsum khaws cia kom zoo los tswj nws cov ruaj khov thiab tiv thaiv kev ua kom muaj kev tsis sib haum xeeb. Nov yog qee cov lus qhia rau khaws cia sodium iodide:
 
Thawv:Khw Sodium iodide hauv lub thawv ntim kaw kom ua kom ntub dej thiab huab cua. Feem ntau iav los yog lub siab-ntom polyethylene (HDPE) ntim tau siv.
 
Ib puag ncig:Khaws lub thawv ntim rau hauv qhov chaw txias thiab qhuav kom deb ntawm kev tshav ntuj ncaj qha thiab cov khoom kub. Ntau ntau cov cua sov thiab av noo tuaj yeem ua rau dej noo nqus thiab ua tsis taus.
 
Kub:Sodium iodide yog qhov zoo tshaj plaws khaws cia hauv chav sov (kwv yees li 20-25 ° C). Zam txhob khaws cia hauv qhov chaw nrog cua sov kom qhuav.
 
Inert roj:Yog tias ua tau, khaws sodium iodide nyob rau hauv cov roj inert (xws li nitrogen) kom txo qis kev raug rau noo noo thiab oxygen.
 
Sau npe:Daim paib kom meej meej ntim nrog lub npe tshuaj, kev xav, thiab tej ntaub ntawv muaj kev nyab xeeb.
 
Kev Ceev Fwm Kev Nyab Xeeb:Ua raws li cov lus qhia kev nyab xeeb muab los ntawm cov chaw tsim khoom lossis cov chaw muag khoom, thiab xyuas kom meej yog ua raws li cov kev cai hauv zos txog cov khoom siv tsis txaus ntseeg.

Cov FAQ

1. Koj puas tuaj yeem muab cov kev pabcuam customized?
Re: Yog lawm

2. Kuv tuaj yeem tau txais tus nqi li cas?
Re: Thov sib pab, ib yam li peb xav tau, qhov chaw, chaw nres nkoj (chaw nres nkoj), ces peb yuav hais tsis pub dhau 3 teev ua haujlwm tom qab peb nug.

3. Lub sij hawm them nyiaj twg koj puas kam txais?
Re: Peb Txais Tos T / T, L / C, Alibaba, Paypal, Western Union, Alipay, WeChat Them Nyiaj, thiab lwm yam.

4. Lub sijhawm twg uas koj feem ntau ua?
Re: Exw, FCA, FOB, CFR, CFR, CFR, CF, DDU, DDU, DDP, thiab lwm yam nyob ntawm koj qhov xav tau.

Cov FAQ

  • Yav dhau los:
  • Tom ntej:

  • Write your message here and send it to us

    Lwm Yam Khoom

    top