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.
A: No. The update is purely documentary. Thor Group continues to manufacture Acticide MKW2. No reformulation is required. acticide mkw2 sds updated
Do not wait for an auditor to flag your outdated documentation. Download the new Acticide MKW2 SDS today, retrain your team on the upgraded eye protection standards, and ensure your hazard labels reflect the 2026 classification. Safety is not just about handling chemicals correctly; it is about knowing them correctly. This article is for informational purposes only and does not constitute legal or regulatory advice. Always refer to the official Safety Data Sheet provided by the manufacturer (Thor Group) for the specific batch of Acticide MKW2 you are using. Compliance with local, state, and federal regulations remains the sole responsibility of the end-user. However, regulatory landscapes evolve
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. No reformulation is required
| 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 |
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 .
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).
