We provide safe, reliable, cost-effective sodium chlorite and sodium chlorate ClO2 water treatment solutions. We also provide turnkey chlorine dioxide generation equipment and on-site application support. Our work serves six major sectors:
International Dioxcide excels out in the field. We have a team of highly-trained experts available to assist with any water-related needs or challenges that ClO2 technology can solve for you.
International Dioxcide, a division of ERCO Worldwide, is based in North Kingstown, Rhode Island. We also have several distribution facilities positioned strategically throughout the U.S. and Canada for timely and efficient delivery of chemical solutions and equipment.
Use the arrows to navigate through our history.
International Dioxcide is formed by a group of dentists in Rochester, NY with a vision to create an oral mouth rinse based on a newly issued patent on stabilized chlorine dioxide.
Commercial sales of Anthium Dioxcide™ is introduced into the food and beverage market.
New FDA and USDA approvals for the use of ClO2 in food applications.
New EPA approvals for all stabilized and chlorite products.
The Oxychlor™ ClO2 generator is introduced.
A sodium chlorite supply agreement is signed with ERCO Worldwide.
International Dioxcide is purchased by Engelhard Corporation.
New EPA approvals for potato storage applications.
DuPont purchases International Dioxcide to expand their Clean and Disinfect business.
New variations of the Oxychlor™ generator are introduced including the MG line of equipment.
International Dioxcide moves its headquarters to a new office and warehouse facility in the Quonset Business Park in North Kingstown, RI.
Commercial launch of FermaSure™ into ethanol fermentation.
Commercial launch of DuPont Oil and Gas effort.
DuPont divests chemical holdings into Chemours; International Dioxcide is included in the divesture to Chemours and rebranded as ADOX Water Technologies.
International Dioxcide receives ISO Certification.
Endimal™ DW is introduced to the market for deodorizing and enhancing the dewatering process. (Patent pending.)
LANXESS acquires International Dioxcide in the acquisition of the Chemours’ Clean and Disinfect business.
The ADOX™ MiniAC generator is introduced to the market for safe implementation of acid-chlorite based ClO2 generation. (Patent pending.)
Canada’s Superior Plus purchases International Dioxcide. IDI becomes a division of ERCO Worldwide, a division of Superior Plus LP, enabling the ERCO Specialty Chemicals business to vertically integrate its sodium chlorite production with the end-customer applications and solutions that IDI offers.Read more
The ADOX™ InLine 3” generator is introduced with a robust industrial design for simpler ClO2 generation.
The ADOX™ InLine 12” “Frac-on-the-Fly” generator is introduced for the oil & gas market.
PurDOX™ chemistry is introduced to the market for chlorate-based chlorine dioxide production.
The ADOX™ 12″ InLine (Frac-On-The Fly) generator is introduced for the oil and gas market.
PurDOX™ equipment is introduced to the market.
International Dioxcide agrees to conduct a cancer study required by the EPA under the ACC ClO2 panel.
International Dioxcide receives Responsible Care® certification.
The PurDOX™ VB generator is introduced for chlorate-based ClO2 generation.
ADOX™ sodium chlorite is rebranded as ERCOPure™ to align IDI chemical offerings with the ERCO Worldwide parent company.