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This section provides an overview for hydrogen sulfide as well as their applications and principles. Also, please take a look at the list of 12 hydrogen sulfide manufacturers and their company rankings. Here are the top-ranked hydrogen sulfide companies as of August, 2025: 1.Linde plc, 2.TYHJ, 3.Chemtrade.
Table of Contents
Hydrogen sulfide (H2S) is a colorless gas known for its distinct rotten egg odor, acting as a hallmark of sulfur and hydrogen combination. Despite its malodorous nature, it plays a significant role in various industries and natural processes.
It serves as a crucial raw material in the manufacture of sulfur-containing chemicals, heavy metal salt analysis, and organic synthesis. Hydrogen sulfide also finds applications in separating heavy water for nuclear magnetic resonance analysis.
With a molecular weight of 34.082 and a specific gravity of 1.1905 relative to air, hydrogen sulfide is flammable and combustible. It dissolves in water to form a slightly acidic solution and decomposes at around 400°C. Naturally occurring in volcanic gases and hot springs, and as a byproduct of organic decay, hydrogen sulfide poses significant hazards at high concentrations.
Industrial production comes from natural gas and petroleum refineries, with processes involving the reaction of sulfur with methane at high temperatures, absorption from flue gases, and as a byproduct of carbon disulfide production. Pure hydrogen sulfide can also be synthesized by reacting sulfur with hydrogen.
Highly toxic, hydrogen sulfide can cause severe health issues, including damage to the nervous and respiratory systems. Its flammability and combustibility make it a significant risk in both industrial and environmental settings. Awareness of its dangers is crucial for safe handling and exposure prevention.
*Including some distributors, etc.
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ATCO Atmospheric And Speciality Gases Private Limited, established in 1999 and headquartered in Ahmedabad, Gujarat, India, is a manufacturer and exporter of industrial gasses and specialty gases. The company specializes in producing a wide range of gases, including nitrogen, oxygen, argon, and various specialty gases. These products find applications in industries such as manufacturing, healthcare, and research. The company's products are also utilized in various industrial processes and scientific applications. It is ISO 9001:2015 certified, ensuring adherence to quality management standards.
Chemtrade, founded in Toronto, Ontario, in 2001 is a manufacturer of chemical products such as sulphuric acid, water treatment products and specialty chemicals. The company's product portfolio includes sodium hydrosulfite (SHS), Liquid sulfur dioxide (SO2), Sodium chlorate, Zinc oxide, and coagulants. The company serves Oil and Gas, Water Treatment, Pulp & Paper, and Food & Beverage industries. They have operations across North America and Brazil and they also offer custom packaging, warehousing, and distribution services.
TYHJ, founded in Shanghai, China, in 2002, is a manufacturer of gasses. The company's product portfolio includes industrial gases such as oxygen, nitrogen, hydrogen, argon, and carbon dioxide, vital for various manufacturing and processing applications, specialty gases used in precision applications, calibration, electronics, and scientific research, and medical gases including oxygen, nitrous oxide, medical air. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation.
Kanto Chemical Co. Inc., founded in 1944 and headquartered in Tokyo, Japan, is a reagent manufacturer with overseas affiliates in other countries, including China, France, USA, Taiwan, and Malaysia. Its product portfolio includes analytical reagents, ionic liquids, Iodine compounds, ultra-pure chemicals, and water analysis kits. The company is also developing regenerative medicine and genetics reagents and has over 50,000 products. It has several certifications, including ISO 9001, acquired in 1994, making it the first Japanese company in the reagent industry. Other certifications are ISO 14001, ISO 13485, and ISO/IEC 17025.
Sumitomo Seika Chemicals Co. LTD., founded in 1944 and headquartered in Osaka, Japan, is a manufacturer of functional chemicals, water-absorbing resins, and specialty gases. Some of its products include Aqua Keep, a super-absorbent resin produced using polymerization technology, and Aqua Coke, a nonionic polyalkylene oxide-based resin with water-absorbent properties. These resins find applications in various areas, such as in disposable diapers and as coagulants for wastewater treatment. The company was initially established for the production and sale of fertilizer. However, in 1981, it embarked on an expansion into functional resins, chemicals, and electronic gas businesses.
Millipore Sigma, formerly known as Sigma-Aldrich, was created in 175 through the merger of Sigma Chemical Company and Aldrich Chemical company and today is a subsidiary of Merck. Millipore Sigma is a life science and biotechnology company serving the industry with several products and services. Some of their product categories include peptide synthesis materials, biochemicals, building blocks, catalysts, chemical biology, chemical synthesis, flavors & fragrances, formulation, lab chemicals, lab safety, APIs, and stable isotopes. Services include characterization, contract manufacturing, custom products, software, support, testing, and mRNA development & manufacturing.
Airgas, Inc. is an American distributor of specialty gasses and related hardgoods that was established in 1982 following parent company Air Liquide’s acquisition of Connecticut Oxygen. Based in Radnor, Pennsylvania, the company primarily offers gasses for medical and industrial applications, including argon, helium, and acetylene. It also stocks gas-related equipment such as cylinders and flowmeters, as well as welding products, safety products, and tools. Airgas chiefly serves clients in the construction, energy production, chemical processing, and life sciences sectors.
Linde PLC is based in Danbury, Connecticut, USA, and is a manufacturer of gasses for the industrial sector established in 2018 following the merger of Praxair, Inc. and Linde AG. The company primarily offers various gasses such as argon, hydrogen, and nitrogen for use in industrial processes. It also offers products from these gasses including surface coatings, sputtering targets, and metal powders for enhancing component or material performance in different environments. The company is ISO 9001, ISO 14001, and ISO 45001-certified and operates internationally, with locations and partner distributors in over 100 countries.
Vizag Chemical International was founded in Andhra Pradesh, India, in 2011. Vizag Chemical International sells chemical-based products for many sectors including automotive, agriculture, airline, deodorizers, construction chemicals, boat maintenance, degreasers, detergents, drain clean products, greases, personal hygiene, lab chemicals and equipment, fuel treatment, metal treatment, tank cleaners, swimming pool and spa chemicals, scale removers, sewage chemical treatment, as well as raw chemicals. Vizag Chemical International also provides a range of services including chemical inspection, logistics, chemical usage supervision, as well as tank cleaning.
Air Liquide South Africa functions as a supplier of industrial gases, specialty gases, and associated services, established in 1902 and has its headquarters located in Gauteng, South Africa. It specializes in the supply of rare gases, specialty gas mixtures, high purity gases, chemicals, and the pertinent equipment and services. The assortment of products is dispensed in compressed gas cylinders, with variations in volumes and purities designed to align with the diverse requirements of clientele spanning industries like steel, automotive and fabrication, food and beverage, mining, petrochemical, and others.
Praxair India Pvt. Ltd. is a supplier of industrial gases incorporated in 1996 and headquartered in Bangalore, India. The company supplies a range of common gases, including acetylene, nitrogen, hydrogen, oxygen, and carbon dioxide. It provides industrial gases through various delivery methods, such as cylinders, liquid containers, bulk and minibulk delivery, pipelines, and on-site production. It also offers tank and piping services, oil and gas services, and surface coatings. The company is a subsidiary of Praxair Inc., and it operates in over 35 locations. It serves the petrochemical, oil and gas, healthcare, and other industrial sectors.
Ranking as of August 2025
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | MilliporeSigma |
85.2%
|
| 2 | Linde plc |
3.7%
|
| 3 | TYHJ |
3.7%
|
| 4 | Chemtrade |
3.7%
|
| 5 | KANTO CHEMICAL CO.,INC. |
3.7%
|
Derivation Method
The ranking is calculated based on the click share within the hydrogen sulfide page as of August 2025. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
India
|
2 | 33.3% |
|
Canada
|
1 | 16.7% |
|
China
|
1 | 16.7% |
|
Japan
|
1 | 16.7% |
|
South Africa
|
1 | 16.7% |
17 products found
17 products
Toyobo Engineering Co., Ltd.
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The concentration of hydrogen sulfide, which temporarily reached about 100 ppb due to an inflow from the outside, can be reduced to about 10 ppb in...
Nippon Limonite Co., Ltd.
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A desulfurizing agent is a "desulfurizing agent" that adsorbs hydrogen sulfide. Hydrogen sulfide is a very harmful gas that causes health problems ...
Maximator Fluid Technologies Co., Ltd.
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GESERCO Hydrogen Sulfide Test Kit allows rapid detection of the presence of sulfur in petroleum products (fuels, gasoline, distillates) The test i...
SUMITOMO SEIKA CHEMICALS CO.,LTD.
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■ Advantages ・ If you install a generator, you can save time ・ The outbreak residue processing is omitted. ・ Because it is high -purity, a purif...
SUMITOMO SEIKA CHEMICALS CO.,LTD.
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■ Grade ・ Pure/Pure-D synthetic reaction experiment, mixed gas raw material, qualitative analysis, etc. can be used for multiple purposes. ・ UHP,...
2 models listed
SUMITOMO SEIKA CHEMICALS CO.,LTD.
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Last viewed: 23 hours ago
■ Gas essential for semiconductor manufacturing such as IC, memory, LCD, solar cell, etc. ・ Since the development of a semiconductor grade high pu...
10 models listed
