Product name:  Sodium fluoride
Alias:  Fluoride ion chromatography standard solution Fluka; Sodiumfluoridemetalsbasiswhitepowder; Sodiumfluorideopticalgradewhitextl; Sodium fluoride solution; Activity standard solution for fluoride electrode (100 ppm as fluoride); Natriumfluorid
CAS Number:  7681-49-4
EINECS Number:  231-667-8
Molecular formula:  NaF
Molecular weight:  41.99
Physical and chemical properties:
Property Colorless bright crystal or white powder, belonging to tetragonal system, with regular hexahedral or octahedral crystal.
Melting point 993℃
Boiling point 1695℃
Relative density 2.558 
Solubility Slightly soluble in alcohol; soluble in water, the aqueous solution is acidic, soluble in hydrofluoric acid to form sodium bifluoride.
Uses: used as disinfectant, preservative, insecticide, also used in enamel, wood preservation, medicine, metallurgy and fluoride production, etc.