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| Ammonium hydrogenfluoride - Datasheet
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Physical properties
values from literature
| Molecular weight |
57.04 |
| Appearance |
white flakes |
| Density (20 °C) |
g/cm3 |
1.5 |
| Bulk density |
g/l |
approx. 600 - 700 |
| Melting point |
°C |
124 – 125 |
| Solubility in water (20 °C) |
g/l |
630 |
| pH-value saturated solution |
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approx. 4 |
Typical analysis
| NH4F · HF |
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95 - 97 % |
| NH4F |
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3 - 5 % |
| F |
> |
65 % |
| Fe |
max. |
0.001 % |
| SO4 |
max. |
0.01 % |
| SiO2 |
max. |
0.01 % |
| CI |
max. |
0.001 % |
| As |
max. |
0.001 % |
| Pb |
max. |
0.0005 % |
| Ni |
max. |
0.0005 % |
| Cu |
max. |
0.0003 % |
| Sb |
max. |
0.0005 % |
| H20 |
max. |
0.1 % |
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