Nalco 77225 Safety Data Sheet 2021 ~upd~ [ 99% Easy ]
Personnel interacting with the chemical must track its basic properties to safely identify, feed, and manage it within thermal systems. As documented in Section 9 of the Nalco 77225 GHS SDS , its core traits include: Value / Specification Color Odor Ammoniacal (ammonia-like smell) pH (100%) 13.5 (Highly alkaline) Relative Density 1.46 – 1.50 at 25 °C Freezing Point -19.9 °C (-3.8 °F) Flash Point Does not flash (Not flammable) Water Solubility Completely soluble Dynamic Viscosity 8 – 16 mPa.s at 25 °C Safety and Handling Protocols
The organic polymer components bind to and fluidize suspended particulates like iron, silica, and calcium phosphate. This prevents particles from baking onto heat transfer surfaces, ensuring they are easily removed during routine bottom blowdowns. Core Physical and Chemical Properties
: Preventing these mineral components from forming baked-on, adherent deposits reduces the hazard of boiler tube overheating, stabilizes high steam production efficiency, and drastically cuts down offline boiler maintenance intervals. 2. Hazard Identification and GHS Classification
: Take off contaminated clothing immediately and rinse with water.
: Chemical-resistant gloves (standard types should be replaced if signs of degradation appear). Body Protection : Suitable protective clothing to prevent skin contact. Ventilation nalco 77225 safety data sheet 2021
Highly alkaline; classified as corrosive to tissue and metals. 1.46 – 1.50 at 25 °C Heavy liquid; significantly denser than water. Water Solubility Completely soluble Blends seamlessly into boiler feedwater streams. Flash Point Does not flash Non-flammable and non-combustible water-based blend. Freezing Point Vulnerable to outdoor freezing in sub-zero winter climates. Hazard Identifications & GHS Classifications
Fire residues and contaminated water must be disposed of according to local regulations. 7. Handling and Storage
According to the Globally Harmonized System (GHS) metrics formalized within the 2021 SDS, Nalco 77225 is categorized as a hazardous chemical substance. Key Hazard Classifications
May be corrosive to certain metals if stored or handled incorrectly. Skin Corrosion (Category 1A): Causes severe skin burns upon contact. Serious Eye Damage (Category 1): Risk of irreversible eye damage. Acute Toxicity (Oral) (Category 4): Harmful if swallowed. First Aid & Emergency Response Immediate action is critical to minimize tissue damage: Personnel interacting with the chemical must track its
Causes irreversible serious eye damage. Signal Word: DANGER Hazard Pictograms: Corrosive, Exclamation Mark 3. First Aid Measures
Nalco 77225 is an alkaline liquid formulation that utilizes a blend of and proprietary Transport Plus polymer technology .
: Store in a cool, well-ventilated area, keeping the temperature below 65°C (149°F). Compatibility
When plumbing feeding loops or selecting pump internal elements, system designers must cross-reference material compatibility to prevent premature degradation or chemical leaks: Core Physical and Chemical Properties : Preventing these
Large-scale leaks or spills require swift containment to prevent environmental contamination:
: Wash out the mouth with water. Do not induce vomiting unless explicitly directed by licensed medical practitioners. Call a physician or poison center immediately.
The is a critical regulatory and industrial document provided by Ecolab / Nalco Water to detail the safe handling, hazardous properties, and chemical composition of the NALCO® 77225 Internal Boiler Treatment chemical. This specialized formulation leverages a combination of a complex phosphate residual program and Transport Plus polymer technology to control mineral scale formation in industrial boiler feedwater systems operating at pressures up to 40 barg. Because Nalco 77225 features an extremely high pH of 13.5 , understanding its 2021 SDS parameters is vital for mitigating severe occupational health risks like skin burns and eye damage, ensuring total regulatory compliance, and managing environmental disposal. 1. Product Identification and Application