Nalco 77225 Safety Data Sheet Updated Better Jun 2026

Store NALCO 77225 exclusively in outfitted with an appropriate, non-reactive inner liner. Avoid cross-contamination by keeping it isolated from strong acids, oxidizing agents, and soft metals like aluminum, zinc, or tin, which can react with bases to generate flammable hydrogen gas. Environmental Impact and Disposal Specifications

Nalco 77225 is an internal boiler treatment that uses a combination of and Transport Plus polymer technology . Concentration (%) Potassium Hydroxide 10 – 30% Tetrapotassium Pyrophosphate 10 – 30% Physical Data Appearance: Light yellow liquid with an ammoniacal odor. pH: >13 (highly alkaline). Density: 1.46 – 1.50 g/cm³ at 25°C. Solubility: Completely soluble in water. 🛠️ Operational Applications

Based on the latest available SDS for NALCO 77225, the product is classified under the and bears the GHS05 “corrosion” pictogram alongside the signal word “Danger.” nalco 77225 safety data sheet updated

A new requirement: Store between and 100°F (38°C) . Freezing may alter the chemical stability. If frozen, thaw at room temperature and mix thoroughly before use.

The updated classifies this chemical mixture as a highly alkaline liquid corrosive to metals that can cause severe skin irritation, eye damage, and serious gastrointestinal tract harm if swallowed . Primarily utilized as a specialized boiler water treatment program , NALCO 77225 combines a protective phosphate residual formula with proprietary Transport Plus polymer technology to prevent scale accumulation in industrial boiler feedsystems. Understanding the latest revisions to its safety profile is crucial for regulatory compliance and workplace health. Store NALCO 77225 exclusively in outfitted with an

: Nalco Company Emergency Telephone Number : (800) 424-9300 (24 Hours) - CHEMTREC Manufacturer Address : 1601 W. Diehl Road, Naperville, IL 60563-1198, United States

| | Typical Information | | :--- | :--- | | Section 1: Identification | Product identifier, manufacturer, emergency contact | | Section 2: Hazards Identification | GHS classification, hazard pictograms, signal word | | Section 4: First-aid Measures | Initial care for different routes of exposure | | Section 5: Fire-fighting Measures | Flammability properties, extinguishing methods | | Section 6: Accidental Release Measures | Spill containment, personal precautions, cleanup | | Section 7: Handling & Storage | Precautions for safe use and storage conditions | | Section 8: Exposure Controls/PPE | Occupational exposure limits, recommended PPE | | Section 9: Physical & Chemical Properties | Appearance, pH, solubility, stability | | Section 11: Toxicological Information | Routes of exposure, acute/chronic effects | | Section 12: Ecological Information | Ecotoxicity, persistence, bioaccumulative potential | | Section 13: Disposal Considerations | Approved waste disposal methods | | Section 14: Transport Information | UN number, hazard class, packing group | | Section 15: Regulatory Information | Specific national or regional regulations | Solubility: Completely soluble in water

This shift means facilities must now treat the product with greater caution regarding spill containment and wastewater disposal.