≥99.999%Sulfur Hexafluoride SF₆ CAS 2551-62-4, for Electrical Insulation, Semiconductor Electronic Gases, and High-End Industrial Applications (Supplied via ISO Tank Containers)
1. Product Overview Sulfur Hexafluoride (SF₆) is an important high-purity inorganic fluoride gas featuring excellent insulating properties, chemical stability, and thermal stability. It serves as a critical functional gas in the electric power industry, electronics industry, and high-end manufacturi...
1. Product Overview
Sulfur Hexafluoride (SF₆) is an important high-purity inorganic fluoride gas featuring excellent insulating properties, chemical stability, and thermal stability. It serves as a critical functional gas in the electric power industry, electronics industry, and high-end manufacturing sectors.
High-purity SF₆ is widely used in high-voltage electrical equipment insulation, semiconductor manufacturing, electronic material processing, research, and specialized industrial applications.
According to the product inspection report provided by Changzhou Jiayuan Chemical Co., Ltd., this batch of Sulfur Hexafluoride was sampled from an ISO tank container. The test results show SF₆ purity of 99.9998%, meeting the requirements of GB/T18867-2014 standard.
2. Specifications
Product Name: Sulfur Hexafluoride
English Name: Sulfur Hexafluoride
Abbreviation: SF₆
Chemical Formula: SF₆
CAS No.: 2551-62-4
Product Category: High-Purity Electronic Gas / Specialty Industrial Gas
Purity: ≥99.999%
Packaging Methods: Cylinders, ISO Tank Containers
Quality Standard: GB/T18867-2014
3. Product Quality Specifications
According to Changzhou Jiayuan Chemical Co., Ltd. COA test data:
SF₆ Purity: 99.9998%;
(O₂+Ar): 0.24 ppm;
N₂: 0.62 ppm;
CF₄: <0.10 ppm;
CO: <0.05 ppm;
CO₂: <0.10 ppm;
CH₄: <0.10 ppm;
H₂O: 1.79 ppm;
Hydrolyzable Fluorides (as HF): 0.18 ppm;
Acidity (as HF): 0.08 ppm;
Total Impurities: <5.0 ppm.
Test Conclusion: Product quality meets the requirements of GB/T18867-2014.
4. Main Application Areas
① Electric Power Industry
SF₆ features excellent dielectric properties and arc-quenching capability, and is widely used in high-voltage switchgear, GIS (gas-insulated switchgear), and circuit breakers.
② Semiconductor and Electronics Industry
High-purity SF₆ is used in plasma processes, electronic material processing, and semiconductor manufacturing.
③ Research and Specialized Industrial Applications
Used in high-voltage insulation research, material testing, and specialty gas applications.
④ Magnesium Alloy and Industrial Protective Atmospheres
In certain industrial sectors, SF₆ is used as a protective gas due to its stability.
5. Product Characteristics and Advantages
① Excellent Insulating Properties
SF₆ possesses high dielectric strength and is an important insulating medium for high-voltage electrical equipment.
② High Purity Quality
The test result of 99.9998% meets the requirements of high-end industrial applications.
③ Low Impurity Control
Oxygen+argon, nitrogen, moisture, and acidic impurities are maintained at low levels, facilitating stable equipment operation.
6. Distinctions from Related Products
① SF₆ vs. C₄F₈/C₄F₆
SF₆ is primarily used for insulation and specialized electronic processes; C₄F₈ and C₄F₆ are primarily used for semiconductor etching.
② SF₆ vs. NF₃
NF₃ is primarily used for semiconductor cleaning and etching; SF₆ has broader applications, including electric power insulation.
③ SF₆ vs. XeF₂
XeF₂ is a solid fluorinated etching material; SF₆ is a high-purity gas material.
7. Russian Market Procurement Considerations
Customers typically focus on the following:
-SF₆ Purity;
-CF₄ Content;
-Moisture Content;
-Hydrolyzable Fluorides;
-Acidity;
-Total Impurities;
-Cleanliness of Cylinders and ISO Tank Containers;
-Technical Documentation including COA, TDS, SDS, and Shipping Documents.
This batch of product from Changzhou Jiayuan Chemical Co., Ltd. complies with the requirements of GB/T18867-2014.
8. Product Supply Advantages
-Stable Supply of High-Purity SF₆;
-Supports Both Cylinder and ISO Tank Container Supply Models;
-Suitable for Continuous Procurement by Electric Power, Electronics, and Industrial Customers;
-Comprehensive Quality Testing System;
-Meets International Customer Technical Documentation Requirements.
9. Frequently Asked Questions (FAQ)
Q: Which industries are the primary users of Sulfur Hexafluoride?
A: It is mainly used in high-voltage power equipment, GIS, electrical insulation, semiconductor processes, and specialized industrial applications.
Q: Why is it necessary to control CF₄ and moisture content in SF₆?
A: Impurities can affect insulating performance, equipment stability, and the reliability of electronic processes.
Q: Why do large-scale customers choose ISO tank container procurement?
A: ISO tank container supply is suitable for large-scale continuous use, improving logistics efficiency and reducing overall costs.