Ammonium Bifluoride

Technical Data Sheet

H.S. Code：28261900
UN No.： 1727 Class：8
Quality Standard：（HG/T3586-1999）
Molecular Formula：NH4HF2 Molecular Weight： 57.4

Grade	Excellent Grade	1ST. Grade
NH4HF2%	98%	95%
RESIDUE AFTER IGNITION%	0.2%	0.2%
SULFATE AS SO4%	0.1%	0.1%
FLUOSILICATE AS SiO3	2.0%	4.0%

Properties：

Colourless or white transparent (frontal intersect) crystalline with litter sour; specific gravity 1.52(20/4);boiling point 240;melting point 124.6,It is easy to deliquesce in air, and extremely easy to dissolve in cold water. It dissolves slightly in alcohol. Under the higher temperature, it can sublimate and it has corrosiveness to glass.

Application:

Used as acid treatmeating of oil field and making magnesium and magnesium alloy. It can be used as light-eliminating, frost-producing and etchant of glass. It can also be used as protective agent of wood, brightening agent of aluminum, rustremoval agent which used in textile industry and analytical reagent etc. Again, it can be used in electroplate and electronics industry.

Packing：

PE bag in woven sack, 25kg net each.