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ammonium bifluoride |
Molecular fomula: NH4HF2
Molecular weight: 57.04
ammonium bifluoride Physical and chemical feature: It is white, achromatic, transparent crystal with a little
sour smell. It is deliquescent, dissolving a little in alcohol and easily dissolved in
cold water. It resolves in hot water with strong acidity and toxicity. Its relative
specific gravity is 1.52g/cm3 and the melting point is 126.1
Technical Standard of ammonium bifluoride NH4HF2(Enterprise
Standard)
| Item | Index | |
| 1st Grade | Up to Standard | |
NH4HF2 Content% |
98.0 | 96.0 |
Burning Residue% |
0.2 | 0.5 |
| Sulfate(SO4)% |
0.2 | 0.3 |
| Fluosilicate(SiO3)% |
1.5 | 2.5 |
ammonium bifluoride Usage: It is used in hyalography and as industrial disinfectant, preservative,
coppersilicon treating agent and detergent for ceramics, electron alloys and watersupply
system in boller. It is also used in the washing of oilfield pipeline.
Packing: Plastic weaved bag 25KG each.
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