NALCO 77225 is a proprietary blend, so the 2021 SDS provides a range of concentrations rather than exact percentages. Typical hazardous ingredients listed:
| Chemical Name | CAS Number | Concentration (Wt%) | GHS Hazard Class | | --- | --- | --- | --- | | Phosphoric acid | 7664-38-2 | 10 – 30% | Skin Corr. 1B, Eye Dam. 1 | | Zinc compounds (as Zn) | 1314-13-2 (Zinc oxide) or similar | 1 – 5% | Aquatic Acute 1, Chronic 1 | | Organic corrosion inhibitor (proprietary) | Proprietary | 1 – 10% | Not classified | | Water | 7732-18-5 | Balance | Not classified | nalco 77225 safety data sheet 2021
Critical 2021 Note: The SDS explicitly warns that orthophosphoric acid and zinc salts are the primary drivers of toxicity. In 2021, some jurisdictions began requiring zinc to be listed as a “substance of very high concern” (SVHC) – check Section 15 for regional variations. NALCO 77225 is a proprietary blend, so the
If you work in industrial water treatment, cooling tower maintenance, or facility management, safety is your top priority. You likely encounter chemical products like Nalco 77225 regularly. However, finding the specific documentation for older formulations—or ensuring you have the correct version for your records—can sometimes be a challenge. If you work in industrial water treatment, cooling
In this post, we are reviewing the key details regarding the Nalco 77225 Safety Data Sheet (SDS) from 2021. Whether you are updating your compliance binder or researching the product’s hazard profile, this guide covers the essential information you need to handle this chemical safely.
The 2021 revision provides robust and specific first-aid protocols.