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.
Re na le lifeme tse ngata tsa boleng bo holimo tse nang le tšebelisano e tebileng, tse ka u fang lihlahisoa tsa boleng bo holimo le litheko tsa tlholisano. Hape re ka fana ka litheolelo bakeng sa ho reka ka bongata.'Me re sebelisana le lik'hamphani tse ngata tsa litsebi tse tsamaisang thepa, li ka isa lihlahisoa ka mokhoa o sireletsehileng le ka thelelo matsohong a hau. Nako ea ho fana e ka ba matsatsi a 3-20 ka mor'a hore ho netefatsoe tefo.
Ntho
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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. Na u feme kapa k'hamphani ea khoebo?
Re komnay e kopanyang indasteri le khoebo, ho fana ka ts'ebeletso e le 'ngoe.OEM e ka amoheloa.
2. O fana ka mehlala? Na ke mahala kapa ho feta?
Mehlala ea mahala. Tefiso ea thepa ea sampole e hloka ho lefuoa ka lehlakore la hau.
3. O na le litifikeiti tse amanang le taolo ea boleng?
Setifikeiti sa ISO 9001:2008 ho netefatsa boleng.
4. Ke fane ka eng ho fumana khotheishene?
Pls re tsebise ka mofuta oa sehlahisoa seo u se hlokang, bongata ba odara, aterese le litlhoko tse ikhethileng. Khotheishene e tla etsoa bakeng sa referense ea hau ka nako.
5. U khetha mofuta ofe oa mokhoa oa ho lefa? Ke mantsoe a mofuta ofe a amoheloang?
Melao e Amoheletsoeng ea Thomello: FOB,CFR,CIF,EXW;
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Puo e Builoeng: Senyesemane.
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