Nalco 77225 is a harmful and corrosive, alkaline liquid boiler treatment registered with NSF through January 2026 for use in steam lines where contact with food may occur. The safety data sheet mandates strict handling protocols, including specialized personal protective equipment and specific material compatibility, to mitigate risks of severe skin burns and permanent eye damage. For the most current, region-specific safety data, use the Ecolab SDS Search Nalco 77225 SDS (GHS) | PDF | Toxicity - Scribd