A: Yes. However, you must treat the existing inventory according to the new SDS, not the original label. OSHA requires that the most current hazard information governs handling, regardless of manufacturing date.
In the rapidly evolving landscape of industrial water treatment, timely access to updated safety documentation is not just a best practice—it is a legal mandate. If you have searched for the phrase , you are likely aware that Ecolab’s Nalco Water division has recently released a significant revision to the SDS for their popular cooling water treatment chemical, Nalco® 77225 . nalco 77225 safety data sheet updated
| Legacy Classification (Pre-2025) | Updated Classification (2026) | | --- | --- | | Skin Corrosion 1B | (More severe) | | Eye Damage 1 | Eye Damage 1 (No change) | | Not classified for respiratory sensitization | Respiratory Sensitization 1 (New) | A: Yes