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Applications of Sodium Fluoride

  • Author:Ray Dean
  • Source:www.oceanchinachem,com
  • Release on :2016-06-05

Sodium Fluoride, colorless cubic or tetragonal crystal. Sensitive to the wetlands. Solubility in water (g / 100ml): 4,25 when 15 , when 4.3,100 5, insoluble in ethanol. Partially hydrolyzed aqueous alkaline reaction. A freshly prepared saturated solution of pH 7.4. Its solution enables glass scared, but the dried crystals or powder can be stored in a glass bottle. The relative density of 2.78. Melting point 993 . Boiling point of 1695 . Medium toxicity, median lethal dose (rat, oral) 0.18g / kg. Strong irritant.

 

Phosphate coating industry for the accelerator, phosphating solution stability, phosphate refinement, improved phosphate coating performance. Al3 aluminum and its alloys phosphate, the closure having a great danger of negative catalysis + phosphating smoothly. Wood preservatives, agricultural pesticides, fungicides brewing industry, pharmaceutical preservative, welding flux, zincate galvanized additives and enamel, paper and the like.

 

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