Nalco 77225 Safety Data Sheet 2021 Today
No significant changes from previous versions; however, the 2021 SDS may provide a tighter specific gravity range for more accurate spill volume calculations.
Because Nalco 77225 is an alkaline corrosive, standard operating procedures must enforce structural and personal barriers:
Nitrile, neoprene, or butyl rubber gloves alongside protective chemical suits and rubber boots.
It's essential to review the updated SDS to ensure you're aware of any changes that may impact your handling and use of the product. nalco 77225 safety data sheet 2021
When opening containers, connecting feed pumps, or collecting boiler water samples, personnel must wear the following gear:
| Component | PEL (OSHA) | TLV (ACGIH 2021) | STEL | | --- | --- | --- | --- | | Phosphoric acid | 1 mg/m³ | 1 mg/m³ | 3 mg/m³ | | Zinc (fume) | 5 mg/m³ | 2 mg/m³ | 10 mg/m³ | | Zinc (dust) | 15 mg/m³ | 10 mg/m³ | Not assigned |
If you are currently using this product, you should ensure you have the latest available version. The 2021 SDS is valid for historical reference or if you are using inventory from that specific production period, but manufacturers typically release new SDS documents every 3 to 5 years or whenever significant formula/regulatory changes occur. No significant changes from previous versions; however, the
The SDS recommends:
Significantly heavier than water; rapid pooling when spilled. Not classified as a physical flammability hazard. Freeze Point < -20°C (< -4°F) Remains stable in unheated winter chemical storage. Core GHS Classification
The 2021 safety revisions focus heavily on strict alignment with global hazard communication thresholds. Under GHS criteria, Nalco 77225 features specific critical regulatory labels. ⚠️ Signal Word: DANGER Primary Hazard Statements May be corrosive to metals. H314: Causes severe skin burns and eye damage. Not classified as a physical flammability hazard
: Users should wear safety goggles, a face shield, and chemical-resistant gloves. In cases where exposure limits are exceeded, certified respirators must be used. First Aid :
Below is an overview of the key safety and handling information as detailed in its Safety Data Sheet (SDS). Hazard Identification