Sodium Fluoride NaF
| Khoom | Sodium Fluoride |
| MF | NaF |
| CAS | 7681-49-4 |
| Kev huv siab | 99% min |
| Molecular Luj | 47.99 |
| Daim Ntawv | Hmoov |
| Xim | Dawb |
| Melting Point | 993 ℃ |
| Tes Taw Taw | 1700 ℃ |
| Yog ceev | 1.02 g / mL ntawm 20 ° C (lit.) |
| Rov Los Tos Txais Index | 1.336 |
| Flammability Point | 1704 ℃ |
| Kev Mob Cia | 2-8 ℃ |
| Tub ceev xwm: H2O | 0.5 M ntawm 20 ° C, ntshiab, tsis muaj kob |
Daim ntawv thov:
1. Yuav siv tau los ua cov pa roj carbon steel siab, xws li cov khoom siv ua kom zoo rau lub rhaub steel, flux rau electrolytic lossis electrolytic refining ntawm txhuas, dej tshuaj rau cov ntawv, tshuaj ntoo tshuaj (nrog sodium fluoride thiab nitrocresol lossis dinitrophenol) Siv rau anticorrosion ntawm ncej xws li hluav taws xob ncej, fungicides, tshuaj tua kab, tshuaj tua kab, thiab lwm yam.
2. Nws tuaj yeem siv los ua cov khoom siv rau kev tsim cov tshuaj fluoride lossis cov tshuaj fluoride hydrogen fluoride.
3. Nws tuaj yeem siv los ua lub teeb ci hlau fluoride kev kho mob ntsev, tus neeg ua kom tsis muaj pa tiv thaiv kev tiv thaiv, thiab UF3 adsorbent hauv kev lag luam nuclear.
4. Cov kua ntxuav tu, fluxes thiab fluxes rau hlau thiab lwm cov hlau
5. Flux thiab tshuaj pleev thaiv hnub rau ceramics, tsom iav kho qhov muag thiab txha hniav laus, zais thiab kho cov tawv nqaij rau kev lag luam tanning
6. Raws li phosphating accelerator nyob rau hauv kev kho cov hlau tsis huv saum npoo av, cov tshuaj phosphating yog qhov ruaj khov thiab kev ua haujlwm ntawm phosphating zaj duab xis tau txhim kho.
7. Raws li kev ntxiv rau hauv kev tsim cov khoom siv sib khi thiab cov ntaub qhwv lub nrig, nws nce qhov hnav tsis kam.
8. Raws li kev ntxiv rau hauv cov pob zeb ua kev txhim kho qhov kev txhim kho corrosion ntawm pob zeb.
