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Anhydrous Hydrofluoric Acid
Molecular Formula: HF
Molecular Weight: 20.01
Product standard: GB 7746-2011
| Item | Ⅰ | Ⅱ | ||
| Top grade | First grade | Qualified product | ||
| Hydrogen fluoride ≥ % | 99.98 | 99.98 | 99.92 | 99.8 |
| Moisture, ≤ % | 0.005 | 0.02 | 0.04 | 0.06 |
| Hexafluorosilicic acid≤ % | 0.005 | 0.008 | 0.015 | 0.050 |
| Sulfur dioxide ≤ % | 0.003 | 0.005 | 0.010 | 0.030 |
| Non-volatile acid (as H2SO4)≤ % | 0.005 | 0.005 | 0.010 | 0.050 |
Properties: The product is a colorless, transparent liquid. It has a strongly pungent odor. It is very corrosive and strongly toxic. White fumes can rise from it in air. Boiling point, 19.5°C.
Application: The product is mainly used for making element fluorine, fluorsalt, haloidalkane fluoride and hydrofluoric acid. It can be also used as fluoride agent.
Storage: The product should be stored in a storehouse with a shed and kept away from the sunlight. Strictly forbid storing it with combustibles and explosives together.
Transport: It should be treated as Grade A inorganic acid corrosive goods.
Packing:
It is refilled in a mid-pressure steel cylinder without a fusible stopper, with net weight 330kg or 660kg per cylinder.
I sotank with net weight 16500 kg.
