Sell sodium fluoride @China (Mainland)

Sodium fluoride
GB No. 61513
CAS No. 7681-49-4
Molecular weight of 42.00
Dangerous No. 1690
Dangerous levels of 6.1
Commodity code 2826.1100
Physical and chemical properties: colorless the illuminated crystal or white powder, specific gravity 2.25, melting point of 993 degrees Celsius boiling point of 1695 degrees Celsius. Soluble in water, hydrofluoric acid, micro melt in alcohol. Weakly alkaline aqueous solution star, hydrogen fluoride dissolved in hydrofluoric acid formed sodium, can corrode glass. Toxic!
The main purposes: the painting industry for phosphating accelerator so that the stability of the phosphating solution, refinement phosphide improved phosphating film performance. Al3 + phosphating in aluminum and its alloys closed with a great danger of negative catalysis phosphide to smooth wood preservatives, agricultural pesticides, the brewing industry fungicides, pharmaceutical preservatives, welding flux, alkaline zinc formate of galvanized additives and enamel, paper.
Delivery: Courier.
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Post by sharon lyn    Chemicals    @2013-03-15 04:22:17