Description
Product Name: Boron Trifluoride BF3 Gas
CAS: 7637-7-2
Purity: 3N~5N
Product specifications: 4L/8L/10L/40L/47L/50L
Product form: Boron Trifluoride BF3 Gas
Main use: Boron Trifluoride BF3 is used as a catalyst in chemical reactions and in the production of borosilicate glass.
Availability : In Stock
Certificate of Analysis
| Component | Unit | Specification |
| BF3 | % | ≥99.995 |
| Oxygen + Nitrogen + Argon | ppm | ≤ 10 |
| Carbon Dioxide | ppm | ≤ 10 |
| Sulfur Dioxide | ppm | ≤ 10 |
| Silicon Tetrafluoride | ppm | ≤ 3 |
NOTE : For other grade 99.9 % , dont hesitate to call or contact tao.hu@asiaisotope.com for more technical details.
There is isotope gas 11BF3 available to be used in semiconductor productions, please call or or contact tao.hu@asiaisotope.com for more technical details.
We are profressional to offer Boron Trifluoride BF3 gas to the market over the past years, gaining their trust ranging from its quality / price / delivery. We know each parameters of product, to solve their questions on site , and pursuit to continue serving clients better.
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Boron trifluoride
What are applications of Boron Trifluoride（BF3）?
Boron Trifluoride BF3 Gas is used as a catalyst in the chemical industry for various organic reactions, including the production of plastics and pharmaceuticals and also used in semiconductor manufacturing for etching processes. Boron Trifluoride BF3 Gas is toxic and can cause severe irritation or damage to the eyes, skin, and respiratory tract. It is important to handle and use boron trifluoride with appropriate safety measures.
- In semiconductor fabrication, boron trifluoride is used for p-type diffusion in silicon.
- In ion implantation.
Why Choose Our Boron Trifluoride（BF3）?
High Purity & Stability
Consistent high purity 99.999%+ grades that protects your process, equipment, and final product from contamination-related failures.
Reliable & Stable Supply
As a professional supplier, we offer better supply security and scalability compared to traders and middlemen who depend on others for stock.
Lower Total Cost of Ownership
Direct supply = competitive price + fewer rejections + less downtime + higher yield. You save money where it matters most — not just on the product price.
Full Traceability & Compliance
Complete production traceability and international certifications that meet the demanding requirements of pharmaceutical and electronics industries.
Technical Expertise
Real manufacturer knowledge to support your specific application — not just selling chemicals, but helping you use them optimally.
Packaging & Delivery Options
Standard Package: 1Kg / 5Kg / 25Kg / 100Kg (Custom packaging available upon request)
Customized package, please contact us for details.
Boron trifluoride
Frequently Asked Questions (FAQs)
Q1. What is Boron Trifluoride (BF₃) in simple terms?
A1. It is a colorless gas with a sharp, suffocating odor. In chemistry, it’s primarily used as a catalyst—a substance that helps other chemical reactions happen more efficiently without being consumed itself.
Q2. What is Boron Trifluoride mainly used for?
A2. Its main use is as a catalyst in organic synthesis for reactions like esterification, alkylation, polymerization, and isomerization. It is also used as a doping source in the semiconductor industry and in the production of high-energy fuels for rockets.
Q3. Is Boron Trifluoride dangerous?
A3. Yes, it is a toxic and corrosive gas. Inhalation can cause severe irritation and damage to the respiratory system. It is also fatal if inhaled and can cause severe skin burns and eye damage. Always handle it with extreme caution and proper protective equipment.
Q4. What happens if Boron Trifluoride comes into contact with water?
A4. It reacts very vigorously and can even cause a violent, explosive decomposition. When exposed to moist air, it forms dense white fumes and decomposes into toxic and corrosive hydrofluoric acid.
Q5. What does Boron Trifluoride look like and what are its key properties?
A5. It is a colorless gas. It has a melting point of -126.8 °C and a boiling point of -100.3 °C, which means it is a gas at room temperature. It is heavier than air and is soluble in cold water.
Q6. How should Boron Trifluoride be stored safely?
A6. It must be stored in a cool, well-ventilated area, away from heat sources. Crucially, it must be kept away from water, moisture, alcohols, and bases. It is typically stored in specialized gas cylinders under pressure.
Q7. Is Boron Trifluoride flammable?
A7. No, it is a non-flammable gas. However, its primary hazards are its high toxicity, corrosiveness, and reactivity, especially with water.
Q8. What are the health effects of exposure to Boron Trifluoride?
A8. Exposure can cause irritation to the eyes, skin, and respiratory system. Acute poisoning symptoms include dry cough, shortness of breath, chest tightness, and in severe cases, pneumonia. Skin contact can cause burns.
Q9. What protective equipment should be worn when handling Boron Trifluoride?
A9. Due to its high toxicity and corrosivity, operators must wear specialized protective gear, including a full-face air-supplied respirator, rubber protective clothing, and rubber gloves. All operations should be performed in a well-ventilated fume hood.
Q10. Where can I find more detailed safety information?
A10. The most comprehensive source of safety information is the Safety Data Sheet (SDS) provided by the supplier. You can also consult applicable occupational health and safety regulations or national chemical safety databases for additional guidance.
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