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DMDS (Dimethyl disulfide), your reliable sulfiding and anti-coking solution

Dimethyl Disulfide, DMDS Evolution® E2 is the most efficient and safe sulfur provider for Hydrotreatment catalyst activation and steamcrackers cocking prevention. Our experienced technical support team is available to share its knowledge on DMDS Evolution® E2 and our Research and development team in Groupement de recherche de Lacq keeps developing programs to ease and improve its use and performances. Arkema’s world class production sites and global logistic network enable a local, easy and reliable sourcing; and our Carelflex® teams are available locally to perform your catalyst sulfiding. Our operations meet the highest certification for a consistent product quality and a service that meets our customers stringent standards. 
  • アフリカ
  • アジア・太平洋地域
  • ヨーロッパ
  • ラテンアメリカ・カリブ海地域
  • 中東
  • 北アメリカ
  • オセアニア


DMDS Evolution® E2 for steamcracker coking mitigation
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Ethylene is the largest volume of basic chemical produced by the steamcracking of hydrocarbons. Cracking to produce olefins, suffers from side ...
DMDS Evolution® E2, the most efficient sulfiding and anticoking polysulfide
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Dimethyl disulfide, DMDS Evolution® E2, only available from Arkema, is a breakthrough formulation for a better user experience on-site, ...
​​​​​​​Carelflex®, an on-site sulfiding service for refineries
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In addition to supplying and delivering the most efficient and highest purity sulfiding agent, DMDS Evolution® E2 (Dimethyl disulfide), ...
​​​​​​​DMDS Evolution® E2 for anti-coking in Propane and Butane Dehydrogenation units
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Dimethyl disulfide, DMDS Evolution® E2, is the leading sulfur-based, anti-coking and corrosion inhibition technology that is used globally ...
​​​​​​​DMDS Evolution® E2 for hydrotreated vegetable oil units
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Dimethyl disulfide, DMDS Evolution® E2, is the standard sulfiding agent to activate catalyst for hydrotreated vegetable oil units. The main ...
​​​​​​​DMDS Evolution® E2 for hydrodesulfurization catalyst sulfiding
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Arkema is the only company to manufacture DMDS Evolution® E2, the most performant sulfiding agent, and provide direct turn-key catalyst ...

Your value-added partnership with Arkema, the worldwide DMDS supplier

Our 40 years of experience producing high purity Dimethyl disulfide and multiple production sites together with distribution and bulk storage facilities located close to our customers ensure a fast and reliable supply to the major refining and petrochemical complex worldwide. 

With decades of experience handling sulfur chemicals, our sales & technical network will provide you expert recommendations and will train your teams and provide you customized solutions for DMDS Evolution® E2 sourcing, storing, handling and injection

A large fleet of returnable packaging semi-bulk containers (SBC] or iso--container is available for a safe transport and injection on our customer's site. Our Carelflex® teams will sulfide your hydrotreatment catalyst on time with the most reliable and efficient injection and monitoring equipment to resume production as planned. 


An extended network and flexible logistic


A unique global logistics pattern

A unique global logistics pattern with a wide network of bulk storage tanks and warehouses close to the refineries and steamcrakers worldwide providing our customers with the shortest lead-time and safety of supply throughout the year. Our supply chain teams are local and meet our customer specific demand. More specifically, when our customers require DMDS injection during their turnarounds, our organization is flexible enough to reschedule to the last moment the product delivery and our Carelflex® teams mobilization and adjust it to the turnaround planning.


Trained & experienced local teams

Our Carelflex® teams are located close to our customers on all continents. Arkema meets MASE and VCA certification to operate in European refineries and in general all the safety and security training required by our customers all over the world. Our technicians and specialists with many years of experience, are provided with an extensive coaching program.


A comprehensive packaging range

A full range of customized packaging portfolio including a full fleet of isotanks and tank trucks, as well as customized pressurized returnable tanks. These packaging options are all designed to be handled and to operate the injection in safe conditions.


Two production platforms on two continents

Our production platforms in Asia and in Europe enable Arkema to maintain a steady DMDS availability through the year to all continents. Arkema increased its DMDS production capacities along with the growth of the demand to ensure a sustainable supply.

DMDS Evolution® E2, the standard sulfiding and anticoking agent of choice

Arkema is the only company to manufacture DMDS Evolution® E2, the standard sulfur derivative used by refineries,  steamcrackers, propane & butane dehydrogenation plants and renewable diesel & Jet fuel manufacturers. It is critical for the process performance of these industries to have a secured and global access to a high and constant product quality. This contributes to quick and reliable unit startup as well as immediate on-specification production, which are the fundamentals of the refining and petrochemical industry performances and profitability.

Sustainable solutions

With a highly integrated and protected process that delivers the highest yields, Arkema's DMDS production process is also one of the most energy efficient within Arkema and supports the company's commitment to meeting its greenhouse gas emissions and energy reduction targets.

H2S is at the heart of Arkema's sulfur chemistry. It can be produced from sulfur or extracted from the sour natural gas field. It is part of Arkema's fully integrated Dimethyl disulfide manufacturing process. It is the starting point of Arkema's commitment to provide a reliable supply chain of DMDS Evolution® E2 to the end user.

In line with Arkema's Corporate Social Responsibility Charter, we offer products that meet the framework of responsible management of our operations and social impact, contributing to the transition to a more sustainable industry and reducing our carbon footprint.