Characters:
white or colorless crystalline powder, hardly soluble in the acid and water. Odorless and tasteless, relative density 2.68, with moisture absorption. Soluble in ether and other solvents, insoluble in alcohol. The solubility is greater in acid than in water. Decompose in alkaline solution to form sodium fluoride and silicon dioxide. After scorching 300 degrees above, decomposition into sodium fluoride and silicon tetrafluoride.
Mainly used as enamel cosolvent, glass opalescent agent, acid - proof cement and acid - proof concrete coagulant and wood preservative, pesticide industry used in the manufacture of pesticides. Natural latex products used as a coagulant, electrogalvanized nickel iron triple coating used as an additive, but also used as a plastic filler, in addition to pharmaceutical and drinking water fluoride treatment and manufacture of artificial crcrite sodium fluoride.
Tili ndi mafakitale apamwamba kwambiri omwe ali ndi mgwirizano wozama, omwe angakupatseni mankhwala apamwamba kwambiri komanso mitengo yampikisano. Ndipo titha kuperekanso kuchotsera pogula zinthu zambiri.Ndipo timagwirizana ndi makampani ambiri otumiza katundu, amatha kubweretsa zinthu mosatekeseka m'manja mwanu. Kutumiza nthawi ndi za 3-20 masiku chitsimikiziro cha malipiro.
Kanthu
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Specification for First Grade 98.5%
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Specification for Fine Grade 99%
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Na2SiF6
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≥98.5%
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≥99%
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Fe
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≤0.02%
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≤0.02%
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Loss of Weight on Drying at 105ºC
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≤0.3%
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≤0.4%
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Insoluble in Water
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≤0.4%
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≤0.5%
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Free Acid (as HCL)
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≤0.1%
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≤0.15%
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Heavy Metal(as Pb)
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≤0.02%
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≤0.05%
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1. Kodi ndinu fakitale kapena kampani yamalonda?
Ndife compnay kuphatikiza makampani ndi malonda, kupereka amodzi-stop service.OEM akhoza kulandiridwa.
2. Kodi mumapereka zitsanzo? Ndi zaulere kapena zowonjezera?
Zitsanzo zaulere. Ndalama zonyamula katundu zachitsanzo ziyenera kulipidwa ndi mbali yanu.
3. Kodi muli ndi ziphaso zilizonse zokhudzana ndi kuwongolera bwino?
ISO 9001:2008 certification kuti mutsimikizire mtundu.
4. Kodi ndiyenera kupereka chiyani kuti ndilandireko mawu?
Pls amatiuza za mtundu wazinthu zomwe mukufuna, kuchuluka kwa madongosolo, ma adilesi ndi zofunikira zenizeni.
5. Mumakonda njira yolipira yanji? Ndi mawu otani omwe amavomerezedwa?
Malamulo Ovomerezeka Ovomerezeka: FOB,CFR,CIF,EXW;
Ndalama Zolipira Zovomerezeka: USD;
Mtundu wa Malipiro Ovomerezeka: T/T,Western Union; Paypal, Trade Assurance.
Chiyankhulo Cholankhulidwa:Chingerezi.
Magulu azinthu