The main purpose of sodium fluoride

Phosphate coating industry for the accelerator, so that stable phosphate solution, phosphate refinement, improved phosphate coating performance. Aluminum and its alloys phosphate in great danger of closure has a negative catalytic Al3 +, so phosphide smooth wood preservatives, agricultural pesticides, fungicides brewing industry, pharmaceutical preservatives, welding flux, alkaline zinc zinc salts additives and enamel, paper and so on.