| CAS No. | 7647-01-0 |
| UN No. | 1050 |
| EINECS No. | 231-595-7 |
| Molecular weight | 36.46 |
| Appearance | colorless, pungent odor |
| Melting point | -114.2℃ |
| Boiling point | -85.1℃ |
| Density | 1.477 kg/m³ |
| DOT Class | 2.3 & 8 |
| Label | Toxic Gas, Corrosives |
Hydrogen chloride is a colorless gas with a pungent odor, which is highly irritating to the upper respiratory tract and corrosive to eyes, skin and mucous membranes.
HCL Specialty Gas refers to a specialized form of hydrogen chloride (HCl) gas that is produced and purified to meet specific quality and purity standards for various industrial applications. It is typically used in industries such as chemical manufacturing, semiconductor fabrication, water treatment, and laboratory analysis, where precise control over gas quality and composition is essential for optimal performance and safety. HCL Specialty Gas is often supplied in cylinders or other containers, and its properties and composition are carefully monitored to ensure consistency and reliability in its use.
Ultra-High Purity
Our hydrogen chloride specialty gas is produced and purified using advanced technologies to achieve extremely low impurity levels. High-purity HCl minimizes contamination risks in critical manufacturing processes, particularly in semiconductor and microelectronics applications.
Consistent Quality
Every cylinder undergoes rigorous testing and quality assurance procedures to ensure stable composition, purity, and performance throughout the supply chain.
Excellent Chemical Reactivity
Hydrogen chloride gas provides efficient reaction performance in etching, chlorination, catalyst preparation, and specialty chemical manufacturing processes.
Reliable Packaging and Delivery
We offer a complete range of cylinder sizes and packaging options with international safety standards, ensuring safe transportation and storage worldwide.
Customized Solutions
Different industries require different purity grades and packaging specifications. We provide customized HCl specialty gas solutions tailored to specific process requirements.
Advanced Production Technology
Our manufacturing facilities employ advanced purification and analytical systems to ensure exceptional product consistency and reliability.
Strict Quality Management
Each batch is tested using sophisticated analytical equipment to verify purity levels and impurity concentrations before shipment.
Global Supply Capability
We support customers worldwide with efficient logistics, regulatory compliance, and dependable delivery schedules.
Multiple Purity Grades Available
Whether you require industrial-grade hydrogen chloride or ultra-high-purity electronic-grade HCl, we can provide the appropriate specification for your application.
Professional Technical Support
Our experienced technical team assists customers with product selection, handling procedures, safety guidance, and application optimization.
HCL Specialty Gas is widely used in chemical manufacturing processes, serving as a raw material for the production of various compounds including PVC, pharmaceuticals, and fertilizers.
HCL Specialty Gas is employed in water treatment applications for pH adjustment, disinfection, and the removal of impurities such as iron and manganese from water supplies.
In metal processing industries, HCL Specialty Gas is used for pickling and cleaning metals to remove oxides, scales, and other surface impurities prior to further processing or finishing.
HCL Specialty Gas finds applications in the food and beverage industry for pH adjustment, sterilization, and as an ingredient in food processing.
As a trusted specialty gas supplier, we focus on delivering high-quality hydrogen chloride gas solutions for demanding industries worldwide. Our commitment to purity, consistency, safety, and customer support makes us a reliable partner for semiconductor manufacturers, electronics companies, chemical producers, research institutions, and industrial users.
Whether you require electronic-grade HCl gas for semiconductor fabrication or industrial-grade hydrogen chloride for chemical processing, we can provide a stable and cost-effective supply tailored to your operational needs.
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Used in the production of hydrochloric acid.
As catalyst, solvent, etchant in industry manufacture
Used for etching gas in semiconductor industry
99.9% HCL, Industrial Grade
| Specification | 99.9 % |
| Carbon Dioxide | ≤400 ppm |
| Carbon Monoxide | ≤60 ppm |
| Nitrogen | ≤450 ppm |
| Oxygen+Argon | ≤30 ppm |
| THC(as Methane) | ≤5 ppm |
| Moisture | ≤5 ppm |
99.999% HCL, Semiconductor Grade
| Specification | 99.999% |
| Carbon Dioxide | ≤2 ppm |
| Carbon Monoxide | ≤1 ppm |
| Nitrogen | ≤2 ppm |
| Oxygen+Argon | ≤1 ppm |
| THC(as Methane) | ≤0.1 ppm |
| Moisture | ≤1 ppm |
*Other Grades and Purity Available on Asking
Package Information
| Cylinder Specifications | Contents | |
| Cylinder Capacity | Valve | Weight |
| 44L | CGA660 | 25 kgs |
| 440L Y cylinder | CGA660 | 250 kgs |
*Other Packages Available on Asking
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Advantanges
More than fifteen years on the market.
ISO certificate manufacturer & Stable raw material source.
On-line analysis system for gas quality control in every step, highly close to 100% pass rate.
Experienced DG International Shipping Team by sea & air.