Description

Sodium Fluoride

Basic Information

Product name: Sodium Fluoride

CAS:7681-49-4

Molecular formula: NaF

Molecule weight: 41.98820

 

Properties

Density: 1.02 g/mL at 20 ° C

Boiling point:  1700 ° C

Melting point:  993 ° C (lit.)

Flash point:  1704 ° C

Precision quality:  41.98820

Appearance: white odorless powder or crystal

Steam pressure:  1.4 mm Hg (0 ° C)

Refractive index:  1.336

 

Storage

Firstly, store in a cool, dry and well ventilated warehouse. And then, the warehouse temperature shall not exceed 35 ℃ and the relative humidity shall not exceed 80%. Secondly, packaging is sealed. In addition, it shall be stored separately from acids and edible chemicals and shall not be mixed. Further, the storage area shall be equipped with appropriate materials to contain the leakage.

 

Stability

Firstly, toxic and corrosive. The solubility in 100g water is 4.0g (15 ℃), 5.0g (100 ℃), insoluble in ethanol. It is partially hydrolyzed in aqueous solution, so the aqueous solution is alkaline, and the pH value of saturated solution is 7.4.

Secondly,  stable

Thirdly, forbidden compound strong acid

And then, Polymerization hazard No polymerization

Application

Sodium fluoride is an inorganic salt of fluoride. And then,  used as insecticide, water supply, wood preservative, cleaning agent, glass manufacturing, and other aspects.