| 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 |
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. acticide mkw2 sds updated
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. | Ingredient | CAS Number | Updated Wt
Go to the official Thor Group SDS portal (or your regional distributor’s compliance hub). Step 2: Search for "Acticide MKW2". Do not click on legacy links (e.g., from 2022). Step 3: Verify the revision date. The valid current version should state: Revision Date: 15-Jan-2026 (or later). Step 4: Download in your local language (if in Quebec, Canada, you require French; if in Spain, Spanish). This is not a minor administrative correction; it
A: No. The update is purely documentary. Thor Group continues to manufacture Acticide MKW2. No reformulation is required.
A: No. The product in the container is safe to use as is. However, you must ensure your workplace labels (GHS secondary labels) reflect the new hazard statements from the updated SDS .