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Hydrofluoric Acid 20%

Form :

Liquid

Molecular Weight :

20.01 G/Mol

Boiling Point :

105–106 °C

Solubility :

Soluble In Water

Description :

Overview of Hydrofluoric Acid 20%

Hydrofluoric Acid 20% is a diluted, corrosive acid solution composed of hydrogen fluoride mixed with water. It is widely used in controlled industrial applications where a lower-strength fluoride source is required, offering effective glass etching, metal cleaning, silica removal, and chemical synthesis with better handling safety compared to higher concentrations.

This clear, pungent-smelling liquid reacts strongly with metals, silica, and minerals, making it valuable in surface treatment, semiconductor cleaning, and specialised manufacturing processes. ChemicalBull supplies high-quality Hydrofluoric Acid 20% suitable for regulated industrial and laboratory applications.

You may also like Sodium Fluoride, Hexafluorosilicic Acid, Ammonium Tetrafluoroborate, and Tin Fluoride for various fluoride-based industrial uses.


Applications of Hydrofluoric Acid 20%

Glass & Surface Etching

  • Used for controlled etching and polishing of glass and silica-based materials.

  • Preferred for decorative etching, laboratory glass modification, and optical-grade finishing.


Metal Treatment & Cleaning

  • Removes oxide layers, scale, and surface impurities.

  • Used in preparation of metals before plating, coating, or passivation.

  • Common in stainless steel pickling and aluminium finishing.


Electronics & Semiconductor Industry

  • Used in wafer cleaning, oxide removal, and microfabrication processes.

  • Essential for precision cleaning in electronic and semiconductor manufacturing.


Chemical Manufacturing

  • Used as a precursor for producing fluorinated compounds.

  • Suitable for catalyst treatment, inorganic synthesis, and laboratory reagent applications.


Safety & Handling Guidelines

  • Wear acid-resistant gloves, goggles, a face shield, and full protective clothing.

  • Avoid inhalation and direct skin contact — always handle in a ventilated area.

  • Store in corrosion-resistant plastic containers only (not glass).

  • In case of contact, apply calcium gluconate gel immediately and seek medical help.

Follow all regulatory safety, transport, and disposal guidelines.


Where to Buy Hydrofluoric Acid 20%?

Hydrofluoric Acid 20% Manufacturer

ChemicalBull provides industrial-grade Hydrofluoric Acid 20% suitable for metal treatment, semiconductor processing, and controlled industrial uses.

Hydrofluoric Acid 20% Supplier & Distributor

  • Bulk drums and customised packaging

  • Export-grade sealed containers

  • Faster delivery with compliance documentation

Explore more fluoride-based industrial chemicals for advanced manufacturing needs.


Hydrofluoric Acid 20% MSDS

Material Safety Data Sheet available upon request.


Frequently Asked Questions (FAQs)

  1. What is Hydrofluoric Acid 20% used for?

    It is used for metal cleaning, glass etching, semiconductor processing, and chemical synthesis.

  2. What is the formula of Hydrofluoric Acid?

    The formula is HF, diluted to 20% concentration in water.

  3. Is Hydrofluoric Acid dangerous?

    Yes, even in dilute form, it is highly corrosive and toxic and must be handled with strict safety precautions.

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