Present at a concentration of 10 - 30% . This is a strong base responsible for the chemical's extreme alkalinity ( ) and corrosive properties.
Keep only in original containers. Do not breathe mists, vapors, or sprays. Wash skin thoroughly after handling. Wear heavy-duty protective gloves, clothing, and eye protection. 2. Composition and Ingredients (Section 3)
: Flush carefully with copious water volumes for a minimum of 15 minutes, holding eyelids apart. Remove contact lenses if simple to execute, and immediately secure professional medical attention.
Chemical splash goggles and a full-face shield. nalco 77225 safety data sheet 2021
This review is based on standard Nalco Water (Ecolab) SDS structures for corrosion inhibitor blends as of 2021. Specific concentrations of proprietary components are often withheld as trade secrets. For emergency or site-specific use, refer to the exact SDS provided by your supplier.
Because Nalco 77225 is highly alkaline, choosing the correct material for chemical feed lines, pumps, and storage tanks is crucial to prevent structural failure or chemical leaks. Compatible Materials Incompatible Materials (Do Not Use) Stainless steel Polyethylene (HDPE/LDPE) Polypropylene PVC & Nylon Zinc / Galvanized metals Viton, Neoprene, EPDM, Butyl rubber PTFE (Avoid as moving shaft/plunger seals) Accidental Release and Disposal (Sections 6 & 13)
: Restrict foot traffic around the chemical hazard zone. Deploy personal protective equipment (PPE) before entering. Present at a concentration of 10 - 30%
: Avoid breathing mists or vapors. Wash skin thoroughly after handling. Wear robust chemical-resistant protective equipment covering eyes, face, skin, and hands. 2. Physical and Chemical Properties
The 2021 Safety Data Sheet (SDS) for Nalco 77225 provides a comprehensive and standardized overview of this industrial water treatment chemical. As a document, it adheres strictly to GHS (Globally Harmonized System) standards, offering clarity regarding the hazards of this specific formulation—primarily its acidic and corrosive nature. For facility managers and safety officers, the document is a critical tool for compliance, though end-users must remain vigilant about the specific "Trade Secret" exemptions regarding exact chemical composition.
For the most accurate and up-to-date safety information, always refer to the specific provided by your local Nalco Water representative at the time of purchase. Nalco 77225 Internal Boiler Treatment | PDF - Scribd Do not breathe mists, vapors, or sprays
According to the Globally Harmonized System (GHS) classifications detailed in Section 2 of the SDS, Nalco 77225 is categorized as a high-risk chemical requiring strict workplace controls:
Always obtain the official NALCO 77225 SDS from Ecolab’s website or your account manager. This article is for educational purposes and does not replace the legally binding original document. Safety data sheets are updated without notice – the 2021 version may have been superseded. Always check the “Revision Date” before handling the chemical.