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Sodium Silicofluoride Na2sif6
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.
Nou gen anpil faktori-wo kalite ak gwo koperasyon, ki ka ba ou bon jan kalite pwodwi ak pri konpetitif. Epi nou ka bay tou rabè pou acha esansyèl. Epi nou kolabore ak anpil konpayi transpò machandiz pwofesyonèl, ka delivre pwodwi san danje epi san pwoblèm nan men ou. Tan livrezon se sou 3-20 jou apre konfimasyon peman an.
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Atik
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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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