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7681-49-4
NaF
110900PD
99.9 %-99.99 %
- 325 mesh.etc
231-667-8
Class 6.1
UN1690
PG III
Characteristic
Sodium fluoride (NaF) is an inorganic compound with the formula NaF. It is a colorless or white solid that is readily soluble in water. It is a common source of fluoride in the production of pharmaceuticals and is used to prevent dental cavities.
Chemical formula：NaF
Molar mass：41.988173 g/mol
Appearance：White to greenish solid
Odor：odorless
Density：2.558 g/cm3
Melting point：993 °C (1,819 °F; 1,266 K)
Boiling point：1,704 °C (3,099 °F; 1,977 K)
Solubility in water：36.4 g/L (0 °C);
40.4 g/L (20 °C);
50.5 g/L (100 °C)
Solubility：slightly soluble in HF, ammonia negligible in alcohol, acetone, SO2, dimethylformamide
Vapor pressure：1 mmHg @ 1077 C°
Magnetic susceptibility (χ)：−16.4·10−6 cm3/mol
Refractive index (nD)：1.3252
Crystal structure：Cubic
Application
It is used as phosphating accelerator in coating industry to stabilize phosphating liquid, refine phosphating and improve phosphating film performance.In the phosphating of aluminum and its alloys, the sealing of Al3+, which has a very harmful negative catalytic effect, enables the phosphating of wood preservatives, agricultural pesticides, brewing fungicides, pharmaceutical preservatives, welding flux, alkaline zincate zinc plating additives and enamel, paper industry, etc.
Characteristic
Sodium fluoride (NaF) is an inorganic compound with the formula NaF. It is a colorless or white solid that is readily soluble in water. It is a common source of fluoride in the production of pharmaceuticals and is used to prevent dental cavities.
Chemical formula：NaF
Molar mass：41.988173 g/mol
Appearance：White to greenish solid
Odor：odorless
Density：2.558 g/cm3
Melting point：993 °C (1,819 °F; 1,266 K)
Boiling point：1,704 °C (3,099 °F; 1,977 K)
Solubility in water：36.4 g/L (0 °C);
40.4 g/L (20 °C);
50.5 g/L (100 °C)
Solubility：slightly soluble in HF, ammonia negligible in alcohol, acetone, SO2, dimethylformamide
Vapor pressure：1 mmHg @ 1077 C°
Magnetic susceptibility (χ)：−16.4·10−6 cm3/mol
Refractive index (nD)：1.3252
Crystal structure：Cubic
Application
It is used as phosphating accelerator in coating industry to stabilize phosphating liquid, refine phosphating and improve phosphating film performance.In the phosphating of aluminum and its alloys, the sealing of Al3+, which has a very harmful negative catalytic effect, enables the phosphating of wood preservatives, agricultural pesticides, brewing fungicides, pharmaceutical preservatives, welding flux, alkaline zincate zinc plating additives and enamel, paper industry, etc.
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