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Messer brings over 125 years of expertise in gases and hardgoods, supplying industrial, medical, specialty, refrigerant, and electronics gases along with welding and safety products through a nationwide distribution network.

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Market-leading solutions for healthcare, food & beverage, oil & gas, metals & glass, electronics and more

Metal Fabrication

Maximize precision, efficiency, and safety with Messer’s industry-leading gases, welding products, and automation solutions for metal fabrication.

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Medical

Reliable, high-purity medical gases and equipment designed to support hospitals, clinics, and healthcare providers with the highest quality and compliance standards.

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Food, Beverage & Entertainment

Food-grade gases, beverage solutions, and cryogenic expertise to enhance food freshness, beverage quality, and entertainment applications like balloon inflation and movie production.

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Power & Energy

High-purity gases and gas handling equipment to support energy production, efficiency, and environmental compliance across power generation, renewables, and oil & gas sectors.

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Electronics

Ultra-high-purity gases and custom solutions for semiconductor manufacturing, lithography, micromachining, and advanced electronics production.

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Cooling Solutions

Refrigeration, HVAC, and heat pump solutions with a full range of refrigerant gases, welding support, and sustainable alternatives to reduce environmental impact.

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Laboratories

High-purity specialty gases and precision equipment for laboratories, ensuring accuracy, reliability, and compliance in research, diagnostics, and industrial applications.

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Other Industries

Versatile gas and equipment solutions tailored for a wide range of industries, from manufacturing and environmental testing to aerospace and beyond.

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Gases
Messer offers a full range of industrial gases, deliverable in whatever size, purity and pressure your business requires, from leasable cryogenic tanks to customizable on-site supply systems.

Hospitality Gases

Reliable beverage and hospitality gas solutions, including CO₂, nitrogen, and specialty gas blends for bars, restaurants, breweries, and event venues.

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Medical Gases

High-purity medical gases and gas mixtures designed for hospitals, clinics, and laboratories, ensuring safety, compliance, and patient care excellence.

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Refrigerant Gases

Comprehensive refrigerant gas solutions, including HFCs, HFOs, and natural refrigerants, supporting HVAC, automotive, and industrial cooling applications with a focus on sustainability.

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Welding & Cutting Gases

Advanced welding and cutting gas solutions, including shielding gases, laser gases, and oxy-fuel options, designed for precision, safety, and efficiency.

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Pure Specialty Gases

Ultra-high-purity specialty gases and carrier gases designed for laboratory, research, and industrial applications, ensuring precision and reliability.

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Specialty Gas Mixtures

Precision-blended specialty gas mixtures for calibration, industrial analysis, and environmental compliance, with customizable solutions for every application.

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Bulk Gases

Messer supplies high-purity bulk gases in a range of tank sizes for large-volume use.

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Cylinder Options & Safety Handling

Messer offers gas cylinders in various sizes for flexible, portable supply across industries.

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Hydrogen (H₂)

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Hydrogen (H₂) High Purity Gas

Messer’s high-purity hydrogen is engineered for a wide range of industrial and energy applications. In metal fabrication, it is used for processes such as heat treatment, brazing, and plasma cutting, while in electronics it serves as a critical carrier gas for semiconductor manufacturing. Hydrogen also plays a central role in clean energy, supporting fuel cell technology, hydrogenation, and refining operations. Available in multiple purity grades and supply options, including cylinders, tube trailers, and bulk delivery systems, Messer provides a dependable source of hydrogen to meet the evolving needs of industry and energy producers.

Technical Specifications

Boiling point:

-252.87°C

Gas density @21°C, 1 atm:

0.0824 g/L

Conversion liquid to gas @15°C, 1 atm:

1L to 848 L

TC classification:

2.1

For detailed application information, please refer to the technical data/specification sheets in the catalogue.

Most Commonly Purchased Hydrogen Gases

Messer supplies gases in a range of purity levels and formats to meet industrial, research, and precision needs. With delivery options including cylinders, dewars, bulk storage, and on-site generation, we ensure consistent quality, performance, and efficiency.

Hydrogen Grade 5.0

High purity Hydrogen is used as a carrier and fuel gas in gas chromatography.

Browse our full line of Hydrogen Gases on Messer WebShop

Gas Grades & Formats

Hydrogen / R-702

Hydrogen / R-702
CGA: 350
CAS: 1333-74-0
Shelf Life: 60 months

Related Equipment

Regulator MESSER M2S Dual Stage, Stainless Steel

Messer M2S dual stage stainless steel regulators are intended for primary pressure control of ultra-high purity or corrosive gases for applications requiring constant pressure control and delivery regardless of supply pressure variations.

Regulator MESSER M2B Dual Stage, Brass

Messer M2B dual stage brass regulators are intended for primary pressure control of non-corrosive, high purity or liquefied gases for applications requiring constant pressure control and delivery regardless of supply pressure variations.

Line Regulator MESSER MLB Single-Stage, Brass

Messer MLB brass line regulators are intended for secondary pressure control of non-corrosive, high purity or liquefied gases or as point of use pressure control in high purity gas distribution systems.

Data Sheets & Resources

View technical data sheets and other safety information in our resource library.

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Messer is the largest privately held industrial gas business in the world and a leading industrial and medical gas company in North America, South America, Asia and Europe. Messer offers more than 125 years of expertise in industrial, medical, specialty and electronics gases. The company delivers quality gases, related services and technology via an extensive production and distribution network. Health and safety, sustainability practices and environmental protection are core Messer values that are embedded in the company’s daily operations. Messer Americas sales account approximately for 52% of Messer worldwide sales of over $4.8 billion USD.

For more information, visit: www.messeramericas.com

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