Ammonium Bifluoride(NH4HF2)
Molecular Formula:NH4HF2 Molecular Weight:57.04 CAS No.:28261910
Property:It is a colorless rhombus,granular or flaky crystal,soluble in water,but hardly soluble in alcohol.Relative density 1.52,Melting point 125.6℃,Its stable liquor is acidity in dry condition.It deco,poses in hot water and has poison.
Uses:Can be used as chemical reagent,glass etching agent,the frosting agent,aluminum surface treated ,fermentation industry,disinfectants,antiseptic,the boiler water supply system of cleaning off steam happen system scale,and oil field sand acidification of the processing.
Packing:
Net each in 25kg plastic woven bag,lined with PE bag.
Storage:
In a dry and clean storeroom.Strictly prohibit insolation and rain,prevent damaged.
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grade
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chemical composition/%
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NH4HF2
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Loss Weight On Drying
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Residue After Burning
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SO42-
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SiF62-
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Excellent
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≥ 98.0
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≤ 1.5
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≤ 0.2
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≤ 0.1
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≤ 0.6
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First grade
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≥ 96.0
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≤ 3.0
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≤ 0.2
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≤ 0.1
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≤ 0.7
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