A full SDS provides step‑by‑step containment and cleanup.

Understanding the basic properties of the product helps in identifying it and planning for emergencies.

Rinse the mouth with water. Do NOT induce vomiting . Never give anything by mouth to an unconscious individual. Contact emergency medical personnel or a poison control center right away.

| Property | Value | |----------|-------| | Appearance | Clear to pale yellow liquid | | Odor | Slight characteristic amine/phosphonate odor | | pH (as supplied) | 12.0 – 13.0 (strongly alkaline) | | Boiling point | ~212°F (100°C) | | Freezing point | ~32°F (0°C) (may depress slightly) | | Vapor pressure | ~17 mmHg (water‑like) | | Specific gravity | 1.15 – 1.25 | | Solubility in water | Complete | | Volatile organic compounds (VOC) | 0% |

Under GHS criteria, NALCO 77225 is classified as a hazardous chemical substance primarily due to its chemical alkalinity.

If you have this product on-site, ensure a physical copy of the official SDS is stored in your "Right-to-Know" station. If you cannot find it, contact your local Nalco representative immediately or log in to the Ecolab customer portal to download the authorized document.

Controlling exposure requires both engineering controls and personal protective equipment.

⚠️ SDS documents are updated when new hazards are identified or regulations change. Always ensure you have the latest revision (check “Revision Date”). Never rely on a printed MSDS older than 3 years.