SODIUM FLUORIDE
Sodium Fluoride
Dentalfluoro , Duraphat , Villaumite
Molecularformula: NaF
Molecularweight: 42
Dangerouslevels: 6.1
UN code:1690
HS code:2826.1920.10
Packing: plasticwoven bag with inner plastic film; net weight is 25kg or 1000kg bulk bags.
Properties
colorlesscrystal or white powder; melting point: 993℃, boiling point: 1695℃ , relative density: 2.558; lightly soluble in alcohol;soluble in water and hydrofluoric acid
Product uses
mainly usedfor water treating, wood preservation, ceramic painting, light metalvilliaumite electrolytic solvent; agricultural insecticide, bactericide, UF3adsorbing material
Specification：
Item | high purity | powder | Nano |
sodium fluoride NaF | ≥98 | ≥98 | ≥98 |
silica SiO2 | ≤0.5 | ≤0.5 | ≤0.5 |
sulfate(SO4) | ≤0.3 | ≤0.3 | ≤0.3 |
acid value(HF) | ≤0.1 | ≤0.1 | ≤0.1 |
sodium carbonate(Na2CO3) | ≤0.5 | ≤0.5 | ≤0.5 |
water insoluble | ≤0.7 | ≤0.7 | ≤0.7 |
moisture | ≤0.5 | ≤0.5 | ≤0.5 |
partical size | 60-120 | 120-200 | 200-3250 |