Ammonium fluoride
[Molecular formula] NH4F
[Properties] colourless lobation or needle-shaped crystallization, easily deliquescent, soluble in water very easily. Its liquor is acid and poisonous, which can erode glass.
Quality Standard:
[Quality Standard]
Content (NH4F)% |
95.0 Min |
Mass fraction of Loss on dry , % |
5.0 Max |
Combustion residue % |
0.2 Max |
Silicate (as SiO2) % |
0.1 Max |
[Application] mainly used as glass etching agents in the production of etched glass. Additionally, it can be used as chemical polisher on the surface of metal, disinfection and antiseptic of vintage, mordant of fiber and abstracting rare elements.
[Packing] the fiber bag with polyethylene film inside (Net weight:25kg) |