Nalco 77225 Safety Data Sheet 2021 _best_ May 2026
Note: Actual SDS content varies by region and revision date; this is a general summary based on typical published data for this product.
5. Handling and Storage (Section 7)
- Storage: The advice is standard but critical—store away from incompatible materials (specifically strong oxidizers and bases).
- Handling: The emphasis on engineering controls (eyewash stations, safety showers) is well-placed. The document serves as a reminder that PPE is the last line of defense, not the first.
NALCO 77225 Safety Data Sheet 2021: A Comprehensive Guide to Hazards, Composition, and Safe Handling
Product Identifier: NALCO 77225
Manufacturer: Ecolab / Nalco Water
SDS Revision Date: 2021 (Refer to specific section 16 of the official PDF for exact day/month)
Product Type: Corrosion Inhibitor / Scale Control Agent for industrial water treatment nalco 77225 safety data sheet 2021
Physical Hazards
- Not classified (Non-flammable, non-reactive under normal conditions)
Section 10: Stability & Reactivity (Score: B+)
- Stable under normal conditions.
- Incompatible: Strong acids (violent reaction), aluminum, tin, zinc (generates hydrogen gas).
- Hazardous decomposition: None under normal use; thermal decomposition produces toxic fumes (P, N oxides).
- Good: Clearly warns against mixing with incompatible metals.
Occupational Exposure Limits (2021)
| 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 | Note: Actual SDS content varies by region and
