Hydrofluoric Acid – HF

Hydrofluoric Acid (HF) is a chemical compound that plays an important role in many industries. HF Known for its strong dissolving ability of metal oxides and silicon, it is widely used in the production of fluorine chemicals, glass etching, and metal surface cleaning. As a hazardous chemical, HF Requires strict storage and usage procedures to ensure safety.

Loc Thien Company is proud to be one of the leading units in Vietnam specializing in provided, buy and sell HF chemicals (Hydrofluoric Acid) Serving a wide range of industries. With high quality products, clear origin, and competitive prices, we are committed to providing the best solutions for customers in the fields of manufacturing, water treatment, and high technology. 

Product Details

• Product's name: Hydrofluoric Acid (Hydrofluoric Acid – HF).
• Other name: HF Acid, HF Acid, Hydrofluoric Acid, Hydrogen fluoride.
• Origin: Imported from USA, Japan, China
• Packing: Plastic tank capacity 25L, 50L (with discharge valve).
• Certificate:
  • MSDS (Material Safety Data Sheet): Ensure product safety information.
  • ISO 9001: 2015: Quality management certification.
  • REACH: EU chemical safety standards.

Specifications

• Chemical formula: HF
• Status: Colorless liquid
• Concentration : 40% - 70%
• Boiling point : 19.5 ° C
• Freezing point : -83.6°C
• Proportion : 1.15 g/cm³ (at 20°C)
• Solubility: Completely soluble in water.
• PH: ≈1 (very strong acid).

Role and Application of HF

Main role

HF is an essential chemical in many industries, especially in the production of compounds. flo (like AlF₃, Teflon), glass etching, and metal surface treatment. With the ability to dissolve oxides, HF used to purify silicon dioxide (SiO₂) in the production of semiconductors and electronic circuit boards. In addition, HF is an important catalyst in oil and gas production and supports wastewater treatment, contributing to environmental protection and improving production efficiency.

Specific Applications of HF (Hydrofluoric Acid)

• Manufacturing Industry: HF is used in the production of fluoropolymers (such as Teflon) – non-stick and high-heat resistant coatings. In addition, HF is used to clean, deoxide, and polish metal surfaces in industrial manufacturing.
• Glass and Electronics Industry: HF plays a major role in optical glass etching and the manufacture of electronic circuit boards. At the same time, HF removes the silicon oxide (SiO₂) layer on the silicon surface in the semiconductor and electronic device manufacturing industry.
• Water Treatment: HF is used to remove impurities such as metal oxides and silicon in industrial wastewater, ensuring that wastewater meets safe discharge standards into the environment.
• Health Sector: HF is used to produce fluorine – an ingredient in anesthetics and chemicals for medical research. In addition, it is also involved in the synthesis of organic fluorine compounds in pharmaceuticals.
• Other Applications
  • Fertilizer production:HF adjusts chemical composition to improve fertilizer performance.
  • Manufacturing high energy batteries:HF is involved in the production of fluorine compounds, which helps increase energy storage efficiency.
  • Special cleaning:HF is used in cleaning the surfaces of highly heat-resistant and corrosion-resistant materials, such as ceramics and natural stone.
  • Oil and gas industry:HF acts as a catalyst in the alkylation process, helping to improve fuel quality.
  • Gemstone engraving:HF engraving of gemstones and crystals in the handicraft industry.

Instructions for Use and Maintenance

User Manual

• Dilution: Add HF slowly to water, do not do the reverse to avoid strong exothermic reaction.
• Tools used: Use equipment made of plastic, teflon, or special acid-resistant stainless steel.
• Protective equipment: Use rubber gloves, goggles, chemical resistant clothing.

Preserve

• Store in a sealed container, avoid contact with humid air to limit HF gas formation.
• Store container in a cool, dry place away from direct sunlight.
• Avoid contact with oxidizers, strong alkalis and metals.

Safety Notes

• May cause severe burns if in contact with skin or eyes. Inhalation of HF gas may cause lung damage.
• In case of skin contact, wash immediately with water for 15 minutes and apply calcium gluconate gel. In case of inhalation, move to fresh air and seek medical help immediately.
• Install HF gas leak monitoring equipment at storage sites and ensure an incident response plan is in place.

Why Should You Choose Loc Thien Investment and Development Company Limited?

Loc Thien Development Investment Company Limited is a reputable partner in the field of providing industrial chemicals in Vietnam. We are committed to superior quality, professional service and dedicated customer support policy.

• Guaranteed quality: Products meet MSDS and ZDHC standards.
• Professional support: Dedicated advice from a team of experts.
• Stable source of goods: Meet all needs, including large orders.
• Nationwide warehouse: Warehouse system in Ho Chi Minh City, Da Nang, Can Tho, Binh Duong, and Dong Nai.
• Transparency policy: Return within 7 days if not satisfied.

End 

HF (Hydrofluoric Acid) is an important chemical with an indispensable role in many industrial fields such as fluoropolymer production, glass etching, and water treatment. With outstanding features and diverse application capabilities, HF is the optimal solution for businesses that need an effective, safe, and specialized chemical.

Loc Thien Investment and Development Company Limited is proud to be a specialized unit. purchase and supply of HF chemicals High quality. With products that meet international standards, professional support policies, and a wide warehouse system, we are committed to providing comprehensive and reliable chemical solutions to customers nationwide. 

• 📞 Hotline: 0979891929
• (I.e. Email: locthien@locthien.vn/span>
• 🌐 Website: hoachatcoban.net

Contact us now for advice and best quote!

FAQ – Frequently Asked Questions About HF (Hydrofluoric Acid) Products

• Is HF suitable for use in the semiconductor industry?
  • Yes, HF is commonly used to remove the silicon oxide (SiO₂) layer on the wafer surface in semiconductor chip manufacturing, ensuring high cleanliness and precision.
• How can HF be transported and stored safely?
  • HF should be transported and stored in dedicated acid-resistant plastic or stainless steel containers. The storage area should be dry, cool, and away from flammable materials.
• Does HF affect the environment?
  • HF can be harmful to the environment if not disposed of properly. Therefore, strict waste disposal procedures must be followed to avoid soil and water contamination.
• What should be noted when using HF to ensure safety?
  • Users should wear full protective gear such as gloves, goggles, and acid-resistant clothing. When handling, work in a well-ventilated area and always have calcium gluconate gel available for emergency handling.
• Can HF be used to clean glass and metal surfaces?
  • Yes, HF is commonly used for glass etching and cleaning, de-oxide removal on metal surfaces in the manufacturing and production industries.
• Does Loc Thien provide HF usage consulting services?
  • Loc Thien Company not only provides products but also provides detailed advice on how to use and preserve HF, ensuring efficiency and safety for customers. Contact us for quick support