Ammonium Bifluoride
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Component Content
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Index
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||
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Superiority
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First Quality
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Qualified
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|
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（NH5F2）w/% ≥
|
98.00
|
97.00
|
96.00
|
|
Dry weight loss w/% ≤
|
1.5
|
3.0
|
4.0
|
|
Ignition residue w/% ≤
|
0.1
|
0.2
|
---
|
|
SO4 w/% ≤
|
0.1
|
0.1
|
---
|
|
(NH4)2SiF6 w/% ≤
|
0.5
|
1.5
|
3.0
|
Name：Ammonium Bifluoride
Molecular formula：NH4F·HF
Character：Colorless diamond or flaky crystal.Easy deliquescence,soluble in water slightly soluble in alcohol,heating or in hot water will decomposition.Can corrosion glass,toxic.
Use：Can be used as chemical reagent,glass carve, extraction of rare element and used for fermentation industrial disinfectant ,preservative and mordant,and silicon steel plate surface treatment,but also used in the manufacture of ceramic,magnesium alloy,as well as the boiler feed water system and steam generation system cleaning.
Storage：no data
MV：57.05
Melting Point：125℃
Boiling Point：230℃
CAS NO.：1341-49-7
EINECS：215-676-4
Density：25℃----------1.50g/cm3
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