Nalco 77225 Safety Data Sheet Extra Quality -

Navigating Safety: A Comprehensive Guide to the Nalco 77225 Safety Data Sheet (SDS)

Section 12: Ecological Information

Do not overlook this section. Nalco 77225 is harmful to fish and aquatic invertebrates.

  • Ecotoxicology: 96-hour LC50 for fish is typically between 10 and 100 mg/L (moderately to highly toxic).
  • Persistence: The phosphonate component is not readily biodegradable and can persist in water columns.
  • Bioaccumulation: Low potential (log Pow < 3).
  • Mobility: High mobility in water and soil. Spills near rivers are reportable under the Clean Water Act (USA) or similar regulations globally.

14 — Disposal considerations

  • Dispose of in accordance with local, regional, national and international regulations.
  • Do not dispose of into drains or the environment; consult waste authority and SDS for proper disposal methods and container rinsing.

Section 1: Product and Company Identification – Know Your Source

The first section of the Nalco 77225 Safety Data Sheet identifies the product and the responsible party.

  • Product Name: Nalco® 77225
  • Recommended Use: Industrial water treatment – scale and deposit control in cooling water systems.
  • Manufacturer/Distributor: Nalco Water, an Ecolab Company
  • Emergency Phone Number: (Typically) 1-800-424-9300 (CHEMTREC – North America)

Why this matters: In a spill or exposure, you have seconds to get accurate information. The SDS provides the 24/7 emergency contact. Do not call a local sales rep—use the CHEMTREC or manufacturer emergency line. nalco 77225 safety data sheet


Section 2: Hazards Identification

This is the first stop for safety. Nalco 77225 is typically classified as:

  • GHS Classification:

    • Skin Corrosion (Category 1B/1C): Causes severe skin burns and eye damage.
    • Specific Target Organ Toxicity – Single Exposure (Category 3): May cause respiratory irritation.
    • Aquatic Chronic (Category 2/3): Toxic to aquatic life with long-lasting effects.
  • Signal Word: DANGER (The most severe GHS signal word).

  • Hazard Statements:

    • H314: Causes severe skin burns and eye damage.
    • H335: May cause respiratory irritation.
    • H411: Toxic to aquatic life with long-lasting effects.
  • Precautionary Statements:

    • P260: Do not breathe mist or vapor.
    • P280: Wear protective gloves (neoprene or nitrile), protective clothing, and face protection.
    • P303+P361+P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.

Signal Word: DANGER