| CAS No.: | 7664-39-3 |
|---|---|
| Formula: | Hf |
| EINECS: | 231-634-8 |
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Anhydrous Hydrogen Fluoride
Molecular formula: AHF UN NO: 1052
Applications:
Used in the production of fluoride salts, fluoroplastics, fluoro-rubber, fluoro-medicine, and in the agricultural pesticides industry.
Physical Properties:
| Molecular Weight | 20.01 | Appearance | Colorless, Clear |
| Boiling Point, ºC | 19.5 | Odor | Pungent, Caustic |
Quality Standards (GB7746-2011):
| Index | Special-Grade | Excellent-Grade | 1st-Grade | Qualified Product |
| HF, % | ≥99.98 | ≥99.96 | ≥99.92 | ≥99.80 |
| H2O, % | ≤0.005 | ≤0.02 | ≤0.04 | ≤0.06 |
| SO2,% | ≤0.005 | ≤0.008 | ≤0.015 | ≤0.050 |
| H2SO4,% | ≤0.003 | ≤0.005 | ≤0.010 | ≤0.030 |
| H2SiF6,% | ≤0.005 | ≤0.005 | ≤0.010 | ≤0.050 |
Packaging: 330kg or 660kg steel cylinder; 15-20MT ISO
over 20 years of professional service experience in the fluorine chemical industry
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