Khoom Piav Qhia
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Kev Them Nyiaj & Cov Lus Cog Tseg |
Tau muab khoom muaj peev xwm |
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Cov ntsiab lus them nqi: |
T / T, Wu |
Muaj Peev Xwm Ntau Lawm: |
500T / xyoo |
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Min. Kev txiav txim: |
25Kg |
Pob: |
Raws li cov neeg yuav tsum tau ua |
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Txhais tau tias ntawm kev thauj: |
Dej hiav txwv, huab cua, av |
Hnub Xa: |
7 hnub |
Daim ntawv thov
Tau txais qee qhov zoo tiag tiag potassium fluoride CAS 7789- 23-3 ntawm cov nkoj tawm sai. Koj tab tom saib cov khoom dawb siv lead dawb - nws yog ib qho ntawm cov tshuaj fluoride uas tsis yog organic.
CAS: 7789-23-3
Einecs: 232-151-5
HS code:
Molecular cov mis: fk
Daim poov xab fluonium fluorid ua ntej 7789-23-3 yam so noo noo zoo li vwm thiab yaj nyob rau hauv dej yooj yim, ntxiv rau nws zoo zoo nkauj. Cov tib neeg muab nws tso rau hauv cov tshuaj lom neeg thaum lawv xav ntxiv cov tshuaj fluorine rau cov organic molecules thiab nws ua haujlwm zoo ua kom du.
Ntawm no yog dab tsi folks ua nrog cov poov xab fluoride:
Sib tov nws ua yeeb tshuaj thaum lawv xav tau tshuaj fluorine ntxiv
Pab kom ceev cov kev hloov pauv uas koj tau ua fluorine mus rau yam
Ua haujlwm raws li melting Helper hauv kev ua haujlwm hlau
Khaws ntoo los ntawm kev lwj thaum koj kho nws
Ntxuav iav los ntawm kev noj rau saum npoo
Nqus dej ywg tawm ntawm cov tshuaj sib tov
Cov me me uas koj yuav pom cov poov xab ua haujlwm 7789-23-3 tau siv:
①makes fluorine fluorine mus nrawm dua hauv kev ua haujlwm lab
②msts cov khoom zoo dua thaum vuam hlau ua ke
③◆ iav qhov chaw ua kom cov qauv lossis ntxuav lawv
④goes rau hauv kev ua tshuaj thiab tshuaj noj cov khoom xyaw
⑤stops ntoo los ntawm kev tau txais cov kab thiab lwj
⑥pulls ya raws tawm thaum sib xyaw tshuaj
Peb ua tau zoo
Peb tuaj yeem kho raws li cov neeg siv khoom yuav tsum tau ua.
Yog tias koj muaj lus nug pls xa peb lossis hu rau peb.
Cim npe nrov: Poov tshuaj fluorid? 7789-23-33 poov xab-2389-2389-2389-2389-2389-2389-2