Molecular formula: NaF
Molecular Weight: 41.99
crises Number: 1690 Dangerous class: 6.1
Quality standards: the implementation of national standard GB4293-84
Product Code: 2826.1100
Physical Properties: Sodium fluoride is a white shiny crystals or white powder, density 2.56, melting point 993 ℃, boiling 1695 ℃, slightly soluble in alcohol, insoluble in water, can corrode glass, hydrofluoric acid and produce hydrogen fluoride dissolved in sodium.
Usage: Sodium fluoride is an important fluoride is mainly used in water treatment chemicals, wood preservative, ceramic pigments, light metal fluoride salt electrolysis flux. Role in agricultural pesticides, fungicides. The nuclear industry as UF3 adsorbent, and the manufacture of other fluoride materials, enamel and other pharmaceutical industry also has application.
Product Index:
Chemical composition of one two three
Sodium fluoride (NaF)% ≥ 98 95 94
Silica (SiO2)% ≤ 0.5 1.0 1.2
Sodium carbonate (Na2CO3)% ≤ 0.5 1.0 2.0
Sulfate (SO4)% ≤ 0.3 0.5 2.0
Water insoluble% ≤ 0.7 3.0 10
Acidity% ≤ 0.1 0.1 0.1
Water (H2O)% ≤ 0.5 1.0 1.5