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                ProductsYour location:Products

                Sodium Fluoride

                Formula: NaF
                CAS NO.:7681-49-4
                M.W.: 41.99
                Properties: It is a white powder or crystal. Its relative density is 2.558, m.p. 993°Cand b.p. 1704°C. It is insoluble in ethanol and has toxic. Its aqueous solution will etch glass.
                Specification:(%)

                 
                Toothpaste-grade
                High-grade
                First-grade
                NaF
                98.5 min.
                98.0 min.
                98.0 min
                Water-insoluble matter
                0.1 max
                0.5 max
                0.7 max
                Free acid (HF)
                0.1 max
                0.2max
                0.2 max
                Free base (Na2CO3)
                0.1 max
                0.2max
                0.5 max
                Sulfate (SO4)
                0.2 max
                0.3 max
                0.3 max
                Silicate (SiO2)
                0.5 max
                0.4 max
                0.5 max
                H2O
                0.5 max
                0.5max
                0.5 max
                Heavy metal (Pb)
                0.005max
                 
                 
                Fe
                0.005max
                 
                 
                As
                0.0005max
                 
                 

                Application: It is used in welding flux, toothpaste additive, preservative, bactericide, slagging medium of metallurgy, adhesive, papermaking and construction industry.
                Storage: Store in seal Hermetically.
                Packing: 25Kg net, pack sealed with double plastic bags lined plastic woven sack.


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