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Reagent Ammonium Bifluoride

 

 
[ Molecular Formula ]:NH4HF2
[ Molecular Weight ]:57.04
[ Properties ]:White crystal with strong hygroscopic property. It is soluble in water and slightly soluble in alcohol, and hydrolyze on meeting heat or heat water. It is corrosive to glass and toxic. 
[ Uses ]:Used as analytic reagent, the enchasing of ceramics and glass; as bacteria inhibitor. 
[ Storage ]:Away from moisture, sealed.
Quality Index ]:HG/T3586-1999
 
Item
AR
CP
Ammonium Bifluoride(NH4HF2)
98.0%
97.0%
Impurities(%)
--
--
Ignition Residue(as Sulfate)
0 .01
0.05
Chloride(Cl)
0.001
0.005
Sulfate(SO4)
0.005
0.01
F luorosilicate(as SiF6)
0.20
0.5
Iron(Fe)
0.001
0.005
Heavy Metals(as Pb)
0.002
0.005

[ Packing ]: The fiber bag with polyethylene film inside (Net weight:25kg).
 
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E-mail: mark@tianxingchem.cn
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