Description
Product Name: Hexafluorotungsten Tungsten hexafluoride WF6 Gas
CAS: 7783-82-6
Purity: 99.999 %
Product specifications: 4L/8L/10L/40L/47L/50L
Product form: Hexafluorotungsten Tungsten hexafluoride WF6 Gas
Main use: Used in the doping of semiconductors.
Availability : In Stock
What is Tungsten Hexafluoride (WF6)?
Tungsten Hexafluoride (WF6) is commonly used by the semiconductor industry to form tungsten films, through the process of chemical vapor deposition. This layer is used in a low-resistivity metallic “interconnect”.
Certificate of Analysis
We are profressional to offer Hexafluorotungsten Tungsten hexafluoride WF6 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.
To conduct our commitment of being a reliable partner to offer solutions when you need specialty gases & Chemicals. Visit us www.asiaisotopeintl.com.
What are applications of Tungsten Hexafluoride (WF6) ?
Tungsten hexafluoride (WF6) is primarily used in the electronics industry, specifically for chemical vapor deposition (CVD) to create thin tungsten films on semiconductor wafers. These films act as conductive interconnects, forming electrical connections within integrated circuits. Additionally, WF6 is used in the production of tungsten carbide and as a heavy gas for controlling gas reactions.
1. Semiconductor Manufacturing:
Chemical Vapor Deposition (CVD): WF6 is a key precursor in CVD processes, where it decomposes to deposit a tungsten layer on substrates.
Conductive Interconnects: The tungsten deposited from WF6 forms low-resistance electrical pathways (interconnects) within semiconductor devices, connecting different components.
Dielectric Etching: WF6 can be used for selective etching of materials like silicon dioxide in semiconductor manufacturing.
2. Other Uses:
Tungsten Carbide Production: WF6 can be used in the production of tungsten carbide, a very hard material used in cutting tools and other industrial applications.
Controlling Gas Reactions: As a very dense gas, WF6 can be used to slow down or modify chemical reactions, for example, by reducing the temperature of a flame.
Potential Medical Applications: Some research suggests potential applications in medical imaging and treatment due to tungsten’s properties
Why Choose Our Tungsten Hexafluoride Gas?
- Qualified & Approved by Multinational Companies
We are already a trusted and audited supplier to global multinational corporations. Our Tungsten Hexafluoride has passed their strict quality, performance, and reliability tests. New customers benefit from this proven track record.
- Superior Purity & Stability
Consistent ultra-high purity Tungsten Hexafluoride (99.9999%+ 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 gas price.
- Full Traceability & Compliance
Complete production traceability and international certifications that meet the demanding requirements of semiconductor, aerospace and medical industries .
- Technical Expertise
Real manufacturer knowledge to support your specific application — not just selling gas, but helping you use it optimally.
Packaging & Delivery Options
| Cylinder Size | Water Capacity | Gas Volume (approx.) | Typical Use Case |
|---|---|---|---|
| 4L / 8L | Small | 600 – 1200 L | R&D / Lab |
| 10L | Medium | 1,950L | Pilot & Medical |
| 40L – 50L | Large | 7,800 – 9,750 L | Industrial & Semiconductor |
Frequently Asked Questions (FAQs)
Q1: What is the purity level of your Tungsten Hexafluoride gas?
A: We produce ultra-high purity Tungsten Hexafluoride gas up to 99.9999% (6N) and higher, depending on customer requirements. As the direct supplier, we maintain strict quality control for consistent purity with very low levels of impurities such as oxygen, moisture, and hydrocarbons.
Q2: Are you qualified by multinational companies?
A: Yes. We are an approved and qualified supplier to several global multinational corporations. Our Tungsten Hexafluoride has successfully passed their rigorous audits, quality tests, and long-term performance evaluations.
Q3: What industries do you supply Tungsten Hexafluoride gas to?
A: We supply high-purity Tungsten Hexafluoride for semiconductor manufacturing.
Q4: Do you provide certifications and traceability?
A: Yes. Every batch comes with full traceability from production to delivery. We provide necessary certificates including Certificate of Analysis (COA), and comply with ISO 9001 and industry-specific standards.
Q5: Is your Tungsten Hexafluoride more expensive than other suppliers?
A: While we focus on premium quality, our price is highly competitive. Customers usually achieve lower total cost of ownership due to fewer batch failures, higher process yield, and reduced downtime.
Q6: What packaging options do you offer?
A: We supply Tungsten Hexafluoride in high-pressure cylinders in various sizes to suit small R&D needs to large industrial volumes.
Q7: How fast can you deliver?
A: Lead time depends on quantity and destination. We maintain strategic stock and have global logistics experience serving multinational customers worldwide.
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