Nalco 77225 Safety Data Sheet 2021 ((better)) Jun 2026

The SDS provides information on transport:

In the event of accidental exposure, immediate deployment of Section 4 first-aid protocols is vital to minimize permanent injury: Eye Contact

: Rinse immediately with plenty of water for several minutes; seek medical attention immediately.

Under Regulation (EC) No 1272/2008 (CLP), Nalco 77225 is classified as a hazardous mixture: nalco 77225 safety data sheet 2021

: Keep only in the original container. Store in a cool, dry area away from reactive materials.

Large-scale leaks or spills require swift containment to prevent environmental contamination:

Strong acids, aluminium, copper, brass, and zinc. The SDS provides information on transport: In the

: Do not eat, drink, or smoke when handling this product.

The IMDG Code amendment 40-20 (effective 2021) requires “Environmentally Hazardous Substance” marking for zinc-containing shipments >5 L. Ensure your 2021 SDS includes this marking note.

If exposure occurs, follow these immediate steps as outlined in the Product Bulletin and SDS: Large-scale leaks or spills require swift containment to

Prevent entry into sewers, surface water, or groundwater. Zinc is particularly toxic to fish at low ppb levels. The 2021 SDS adds a stronger statement: “Notify relevant authorities if a significant spill enters waterways,” reflecting updated EPA/REACH notification thresholds.

Always use personal protective equipment (PPE) when handling neat or dilute product.