However, regulatory landscapes evolve. With the recent implementation of the 2025 EU CLP (Classification, Labelling and Packaging) updates and ongoing revisions to the US OSHA Hazard Communication Standard (HCS 2012), Thor Group has issued a . This is not a minor administrative correction; it is a regulatory recalibration that affects hazard communication, first-aid measures, and transport classifications.
Date of Publication: May 2, 2026 Subject: Safety Data Sheet (SDS) Revision for Acticide MKW2 Introduction: Why an Updated SDS Matters In the world of industrial chemical preservation, documentation is as critical as formulation. Acticide MKW2, a broad-spectrum, VOC-free biocide manufactured by Thor Group, has long been the gold standard for protecting water-based products—paints, polymers, adhesives, and slurries—from bacterial and fungal degradation. acticide mkw2 sds updated
A: No. If you are in the EU or a country following GHS Rev. 8 or later, an SDS older than 3 years (or one that does not reflect the current classification) is considered obsolete. Request the 2026 revision immediately. Conclusion: Compliance is a Moving Target The release of the updated Acticide MKW2 SDS serves as a critical reminder that chemical safety is not static. Regulations evolve, toxicological databases expand, and hazard classifications sharpen. For professionals using Acticide MKW2—whether in a 200,000-gallon reactor or a 5-liter benchtop pilot plant—the new SDS is your binding legal and safety roadmap. However, regulatory landscapes evolve
| Ingredient | CAS Number | Updated Wt. % Range | Change | | :--- | :--- | :--- | :--- | | CMIT/MIT (3:1 ratio) | 55965-84-9 | 1.5 – 2.5% | No change | | BIT | 2634-33-5 | 0.5 – 1.5% | | | Water | 7732-18-5 | Balance | No change | Date of Publication: May 2, 2026 Subject: Safety
A: No. The update is purely documentary. Thor Group continues to manufacture Acticide MKW2. No reformulation is required.