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Anhydrous hydrofluoric acid |
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| Index |
HF % ≥ |
H2O % ≤ |
SO2 % ≤ |
H2SO4 % ≤ |
H2SiF6 % ≤ |
| Special |
99.98 |
0.01 |
0.001 |
0.003 |
0.003 |
| Superior |
99.95 |
0.03 |
0.007 |
0.005 |
0.010 |
| Grade 1 |
99.90 |
0.06 |
0.015 |
0.020 |
0.020 |
| Up to standard |
99.70 |
0.030 |
0.030 |
0.050 |
0.050 |
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| Properties & Use: Anhydrous hydrofluoric acid(AHF), avaper at room temperature, can easily dissovlve in water. It has strongly acid and strong corrosion. Besides its main applications as in the production of such fine chemicals as refrigerants, fluoroelastomers, fluorocarbons, fluorine-containing medicines and fertilizer, it can be used as etchant of glass and metal cleaner etc. It is one of main raw materials in fluorine chemical industry. |
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