Nalco 77352 Sds Link

The Safety Data Sheet (SDS) for NALCO® 77352 (also referred to as 77352NA) identifies it as a broad-spectrum, non-oxidizing biocide primarily used to control microbiological growth in industrial water systems. 

• Aqueous solution (Water): >60%
• Phosphonic acid derivatives: 10-25% (Scale inhibitor)
• Tolyltriazole (or similar azole): 1-5% (Copper corrosion inhibitor – the allergen)
• Sodium Hydroxide (pH adjuster): <1% (Corrosive potential)

Section 14: Transport Information

Disposal Considerations:

: Flush with water for at least 15 minutes and seek medical attention. : Rinse mouth with water. Do NOT induce vomiting unless directed by medical personnel. files.dep.state.pa.us 5. Accidental Release & Disposal nalco 77352 sds

• Waste Disposal: Dispose of in accordance with local regulations.

For Nalco 77352 specifically, the SDS answers critical questions: The Safety Data Sheet (SDS) for NALCO® 77352

Key SDS sections to check (read these carefully)

• Identification: product name, manufacturer contact, recommended uses.
• Hazard(s) identification: signal word, hazard statements, pictograms.
• Composition / Information on ingredients: hazardous components and concentrations.
• First-aid measures: inhalation, skin, eye contact, ingestion steps.
• Fire-fighting measures: suitable extinguishing media and specific hazards.
• Accidental release measures: containment, cleanup, PPE.
• Handling and storage: safe handling practices and incompatible materials.
• Exposure controls / personal protection: exposure limits, engineering controls, PPE (gloves, goggles, respirator).
• Physical and chemical properties: appearance, pH, boiling/melting points if provided.
• Stability and reactivity: conditions to avoid and hazardous decomposition products.
• Toxicological information: routes of exposure, acute/chronic effects.
• Ecological information and disposal considerations: environmental hazards and waste handling.
• Transport information and regulatory information: UN number, classification, applicable regulations.

Why can’t I find a free PDF online?

Nalco Water (now a division of Ecolab) is protective of its intellectual property. Unlike generic bleach or lye, NALCO 77352 is a proprietary blend. Most manufacturers do not post full SDS sheets on public, unsecured websites because: unsecured websites because: