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Ammonium fluoride, 97%
Packing: bag 25kg kg. 

Ammonium fluoride
NH4F

Standard indicators of quality

Content of main substance,%, not less
96,0
The residue after calcination,%, max
0,03
Sulfates (SO4),%, max
0,005
Iron (Fe), %, max 0,003
Chloride (Cl), %, max 0,001
Heavy metals (Pb), %, max 0,001
Ammonium fluoride, acidic (NH4F × HF), %, max 3,0

Packing:
bags of 25 kg

Appearance:
colorless crystals, readily soluble in water, deliquescent in moist air. Ammonium fluoride (fluoride) for - 27,4 ° C forms a monohydrate, below 0 ° C - solid solution with ice, heating of aqueous solutions can be expanded with the release of ammonia. Ammonium fluoride is toxic, fire and explosion safe.

Application:
as a fluorinating agent in the manufacture of fluorides, upon receipt of hydrofluoric acid, a component of solutions for cleaning boilers and pipes from scale, as a component of the etching of semiconductors, glass and certain metals to the hydrothermal growth of single crystals of quartz and amethyst in the form of solutions and pastes used as wood preservatives and stains in the textile industry.

Shelf life - 3 years.

 

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