Nalco 77225 Safety Data Sheet Upd _best_

Discloses chemical identity of hazardous ingredients without revealing exact percentages.

Updates : Temperature limits, incompatibility warnings.

The exact percentage composition is a trade secret, but the active ingredients in Nalco 77225 typically include:

: Generally not a likely route of exposure, but may irritate mucous membranes if misted. Safety & First Aid Measures Skin Contact nalco 77225 safety data sheet upd

: Complex inorganic phosphates react with calcium and magnesium ions, while organic polymers transport elements like iron, silica, and phosphate cleanly through the boiler to avoid adherent sediment deposits. 2. Hazard Identification & GHS Classification

Rinse mouth with water; induce vomiting. Call a poison centre or doctor immediately. Spills

NALCO® 77225 Type of substance: Mixture SDS version date: June 2, 2021 (Version 02.06.2021) Safety & First Aid Measures Skin Contact :

: Category 1A or 1B (Causes severe skin burns)

| Category | Key Points | |----------|-------------| | | Boiler feedwater treatment – phosphate/polymer blend for scale control | | GHS signal word | DANGER | | Primary hazards | Corrosive to metals, harmful if swallowed, causes severe skin burns and eye damage | | Key hazardous component | Potassium hydroxide (CAS 1310-58-3) | | Critical PPE | Chemical‑resistant gloves, splash goggles or face shield, protective clothing | | Emergency actions | For eye contact: rinse 15+ minutes, call doctor. For skin: remove contaminated clothing, rinse thoroughly. For ingestion: do NOT induce vomiting, call poison center | | Firefighting | Use dry chemical, CO₂, water spray, or foam. Do NOT use water jet | | Environmental precautions | Prevent entry into drains and waterways. May be very toxic to aquatic life | | Storage | Keep container tightly closed. Store in cool, dry, well‑ventilated area | | Disposal | Dispose via authorised hazardous waste facility. P501 | | SDS version | Version 02.06.2021 (June 2, 2021) | | Manufacturer | Nalco Company (Ecolab), Naperville, IL, USA |

If you purchased NALCO 77225 through an authorised distributor, request the current SDS directly from them. Call a poison centre or doctor immediately

: Rinse the mouth out completely with water. Do not induce vomiting unless explicitly commanded by medical personnel. Never give anything by mouth to an unconscious person. Call a local poison control center or doctor immediately. 4. Workplace Handling, Storage, and Engineering Controls

Typically a light yellow to amber liquid, pH 10–12 (alkaline), water‑soluble. Acute toxicity: May cause severe eye/skin damage; no evidence of carcinogenicity.