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Name: Anhydrous Hydrofluoric Acid
CAS No.: 7664-39-3
Molecular Formula: HF
Molecular weight: 20.01
Technology Index: GB7744-1997
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:
(1)It is refilled in a mid-pressure steel cylinder without a fusible stopper, with net weight 330kg or 660kg per cylinder.
(2)ISO tank with net weight 16500kg.
| Index Name | Index | ||
|---|---|---|---|
| Superior Grade | First Grade | Eligible Grade | |
| Hydrofluoric Content, % ≥ | 99.95 | 99.90 | 99.70 |
| Moisture, % ≤ | 0.03 | 0.06 | 0.10 |
| Fluorsoilicic Acid, % ≤ | 0.010 | 0.020 | 0.050 |
| Sulfur dioxide(SO2), % ≤ | 0.007 | 0.015 | 0.030 |
| Non-volatile Acid(H2SO4), % ≤ | 0.005 | 0.020 | 0.050 |
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