product
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.
packaging: 330kg or 660kg steel cylinder; 15-20mt iso tank.
note: our company which can produce 131,000 mt of ahf per year.
physical properties:
| molecular weight | 20.01 | appearance | colorless, clear |
| boiling point, ℃ | 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 |
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