Hydrofluoric Acid
Product Description
Hydrofluoric acid (HF) is a highly corrosive inorganic acid with various industrial, commercial, and laboratory applications.
Product:
Hydrofluoric Acid
CAS:
7664-39-3
Synonym:
Hydrogen fluoride; Fluorhydric acid; Fluorane
Structure:
Typical Characteristics
Appearance
Colorless fuming liquid
Boiling point
20 °C
Density
0.991 g/cm3
Melting point
-83 °C
Molecular Weight
20.01
Odor
Strong, irritating odor
Purity
99%
Uses, Applications & Markets
Key applications
Markets
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We Offer Hydrofluoric Acid
in various grades
A few of the grades available are listed below:
Hydrofluoric Acid used in many
industry applications
Hydrofluoric acid (HF) is a highly corrosive inorganic acid with various industrial, commercial, and laboratory applications. Here are some of its uses:
- Etching and Cleaning: HF is used in the semiconductor and electronics industries for etching silicon wafers and cleaning electronic components. It can selectively remove oxides and contaminants from surfaces with high precision.
- Glass Etching: HF is used to etch glass surfaces to create decorative patterns, frosted finishes, or precise designs. It selectively dissolves the silicon dioxide in glass, leaving behind a matte or textured surface.
- Chemical Synthesis: HF is used as a catalyst or reagent in various chemical reactions and synthesis processes. It is employed in the production of fluorine-containing compounds, pharmaceuticals, and specialty chemicals.
- Oil Refining: HF is used in the petroleum industry for alkylation processes to produce high-octane gasoline. It catalyzes the reaction between olefins and isobutane to form alkylate, which improves the fuel's anti-knock properties.
- Mineral Processing: HF is used in the mining and metallurgy industries for the extraction and refining of metals such as aluminum and uranium. It helps dissolve and separate metal ores from gangue materials.
- Acidizing: HF is used in the oil and gas industry for well stimulation and acidizing treatments to enhance hydrocarbon recovery from reservoirs. It is injected into the formation to dissolve minerals and improve permeability.
- Descaling: HF is used for removing scales and deposits from metal surfaces, equipment, and industrial machinery. It effectively dissolves calcium and magnesium deposits in boilers, heat exchangers, and water treatment systems.
- Fluorination: HF is used in the fluorine chemistry industry for fluorination reactions to introduce fluorine atoms into organic molecules. It is employed in the synthesis of fluoropolymers, fluorinated solvents, and pharmaceuticals.
- Laboratory Reagent: HF is used as a laboratory reagent for various analytical and research purposes. It is employed in chemical analysis methods, spectroscopy, and sample preparation techniques.
- Medical Applications: HF is used in some medical procedures, such as dermatological treatments for removing warts and calluses. It acts as a keratolytic agent, breaking down the outer layers of skin.