Introduction

Introduction

Specialty gases are used in processes that require strictly controlled purity, gas composition and quality. In Vietnam, Messer is the only producer of rare gases, helping meet specialized gas demand for industries with high technical standards.

Depending on each application, Messer advises on the appropriate gas type, purity grade, mixture composition and supply method in line with actual conditions of use

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Main Products

Gases For Semiconductor Industry
NH₃ is a high-purity specialty gas that is colorless, has a characteristic odor and is easily liquefied under pressure. In high-tech processes, NH₃ is used as a Nitrogen source for material deposition, particularly in electronics, semiconductors, LED and photovoltaic production. For applications requiring the formation of nitrogen-containing material layers, gas quality and impurity control play an important role in process stability.
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N₂O is a colorless specialty gas with oxidizing properties and is used in thin-film deposition processes. In semiconductor manufacturing, high-purity N₂O is commonly used to deposit silicon oxide layers on wafers when combined with silicon-containing precursors such as silane (SiH₄). With properties suitable for processes requiring high stability and purity, N₂O is an important gas in the medical, electronics, and semiconductor industries.
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In addition, Messer supplies electronic gases such as nitrogen trifluoride (NF₃), chlorine (Cl₂), tetrafluoromethane (CF₄), and hexafluoroethane (C₂F₆) for processes in electronics and semiconductor manufacturing. Gas selection should be based on each customer’s process requirements, equipment, purity grade, and safety standards. The supply solution will be recommended according to the actual conditions of use.
Gas Consultation
High-purity Gases

High purity gases include Oxygen - O₂ 6.0, Nitrogen - N₂ 6.0, Argon - Ar 6.0 and Hydrogen 5.0, used in manufacturing industries with high technical requirements, where gas quality and impurity control directly affect process stability and product quality.

This gas group is suitable for applications in electronics, semiconductors, photovoltaics, technical analysis, laboratories and precision industrial processes. Technical specifications, purity levels and specific supply modes will be confirmed according to each product and the customer’s actual requirements.

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Rare Gases
Helium is a rare gas that is inert, lightweight, and has a very low boiling point, making it suitable for applications requiring a stable environment or extremely low temperatures. In medical and research applications, helium is commonly used to cool superconducting magnets in magnetic resonance systems such as MRI and NMR, helping the equipment maintain the required operating conditions.
In industrial and high-tech applications, helium is used for leak detection, system tightness testing, materials research, cryogenic cooling, and supporting the liquefaction of certain other gases. As helium is a high-value gas, its use and supply should be considered based on the specific application, technical requirements, and the customer’s operating conditions.
Gas Consultation
Krypton is a rare gas used in certain high-technology, optical, lighting, laser, research or specialized materials applications. In some laser applications, Krypton can be used as a component of a specialized gas mixture. In optical applications or technical equipment, Krypton needs to meet requirements for purity and supply stability.
Depending on each customer’s needs, Krypton can be supplied for applications that require rare gases with suitable purity and supply modes.
Gas Consultation
Xenon is a rare gas used in a range of specialized applications, including aerospace, medical, optics, lighting, lasers, research, analysis, and other high-tech systems. Xenon can also be used as part of gas mixtures designed to meet specific operating requirements.For customers using xenon in technically demanding applications, key considerations include selecting the appropriate purity grade, packaging configuration, and gas supply method.
Gas Consultation
Neon is a rare gas used in specialized applications related to optics, lasers, technical lighting, research and high technology. In laser systems or specialized equipment, Neon can be a component in a gas mixture or used according to a specific technical configuration. Because its applications are highly specialized, the selection of Neon should closely follow the equipment requirements, operating parameters and technical standards of the customer.
Gas Consultation
Gas Mixture / Laser Gas
Laser gas mixtures are used for specialized laser systems in industry, research, analysis, technical medical applications or high technology. The gas composition must be selected according to the laser type, equipment, power, material processed and technical requirements of each application.
In certain laser systems, rare gases such as Helium, Neon, Krypton or Xenon can be used individually or combined in specialized gas mixtures. For different laser systems, the gas composition can affect the stability, performance and operating quality of the equipment.
Gas Consultation
Custom gas mixtures are designed with a specific composition for each customer, suitable for applications requiring a particular gas ratio, high accuracy or special conditions of use. This product group is important in analysis, research, quality control, equipment testing, environment, high technology and certain specialized manufacturing processes.
Gas Consultation
Calibration gas is used to check, adjust and verify the accuracy of analytical equipment, gas measuring instruments, sensors or monitoring systems. This is an important gas group in laboratories, environment, chemicals, food, electronics, industrial manufacturing and quality control.
Depending on the equipment and the parameter to be measured, calibration gas may be a single gas or a gas mixture with composition, concentration and accuracy designed according to requirements.
Gas Consultation

Comprehensive Gas Supply Services

Bulk Storage Tank

  • Capacity: 6,000L - 50,000L
  • Suitable for large and regular gas demand
Bulk Storage Tank

Cylinder Bundle

  • Quantity: 8 - 16 cylinders per bundle
  • Suitable for demand larger than single cylinders
  • Helps increase gas storage capacity and reduce cylinder replacement frequency
Cylinder Bundle

Tube trailer/ISO Tank

  • Suitable for larger gas demand
  • Gas is supplied by dedicated vehicle
  • Depending on gas type, pressure and actual conditions of use
Tube trailer/ISO Tank

Expert gas solutions from Messer

Messer can support customers in identifying needs, selecting the appropriate gas and proposing a supply method that meets actual operating conditions. With experience in industrial gases and specialty gases, Messer aims to provide not only gas products, but also suitable solutions for each process, each device and each customer operating requirement.
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