Sodium Fluoride exporter
Quick Details Port: china Payment Terms: L/C,D/P,T/T Supply Ability: 122000 Metric Ton/Metric Tons per Year Other Names: sodium fluoride Grade Standard: food grade Purity: 99 Appearance: White crystal sodium fluoride: sodium fluoride CAS No.: 7681-49-4 Type: Sodium Fluoride EINECS No.: sodium fluoride Classification: Halide (Except Chloride) MF: NaF Application: effervescing steel, and the smelting Packaging Detail: as requests Formula: NaFMolecular: 41.99Execute standard: National standard/GBExecutive:White crystal;relative density: 2.258, melting point: 993°C,boiling point: 1695°C. Slightly soluble in water and alcohol,dilute acid;soluble in hydrofluoric acid, forming sodium bifluoride;toxic.Uses:it is used in the manufacture of effervescing steel, and the smelting and refining of light metals. It is also used in fluorination of drinking water, as a wood preservative, an adhesive preservative. An insecticide, a protective coating for metals, a pickle for steels and other metals, a flux for soldering and welding, as well as a flux and pacifier for ceramic, glass and porcelain enamel. Quality Index: Index Name Toothpaste grade Crystalline Powder Second NaF % ≥98.5 ≥98 ≥98 ≥95-97 Water insoluble % ≤0.1 ≤0.5 ≤0.5 ≤0.7 Sulfate (in SO42 dollars) ≤0.2 ≤0.3 ≤0.3 ≤0.3 Silica % ≤0.4 ≤0.5 ≤0.5 ≤0.5 Sodium carbonate % ≤0.1 ≤0.2 ≤0.2 ≤0.5 Acidity (in HF dollars)% ≤0.1 ≤0.2 ≤0.2 […]
