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Sodium fluoride
Sodium fluoride

Molecular formula:NaF
CAS NO: 7681-49-4
Molecular weight:41.99
Properties: Colorless shiny crystal or white powder, tetragonal crystal system, regular hexahedral or octahedral crystal, soluble in water, slightly soluble in alcohol, aqueous solution is alkaline reaction, can corrode glass. Dissolves in hydrofluoric acid to form sodium hydrogen fluoride. Toxic, can corrode the skin, irritate mucous membranes, damage the nervous system. The relative density is 2.558, the melting point is 993℃, and the boiling point is 1704℃

Item

Index

content  (NaF2)

≥99.0%

HF

≤0.1%

sulfate (SO4

≤0.05%

chloride(Cl)

≤0.05%

ferrum (Fe)

≤0.005%

heavy metal (PB)

≤0.005%

silicon dioxide (SiO2)

≤0.5%

water insolubles

≤0.06%

moisture (H2O)

≤0.5%

To use: Preservatives for wood, fungicides for brewing, agricultural insecticides (to be stained blue), medical preservatives, fluxes for welding and fluoridation of drinking water, fluxes for metallurgy, raw materials for the manufacture of other fluorides.
Packaging:25KGS composite bag, 25KGS plastic woven bag.
Transportation requirements: Inorganic drugs. UN Number: 1690, Hazard category: 6.1. Protect against moisture.

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