Nalcool 2000
NALCOOL 2000 – Closed System Treatment
URSA Associates is a trusted supplier and distributor of NALCOOL™ 2000, a high-performance nitrite-based chemical treatment designed for corrosion control in closed cooling and chilled water systems. This advanced formulation combines ferrous and non-ferrous corrosion inhibitors, a non-carbonate buffer, scale inhibitors, dispersants, and a leak detection dye to ensure maximum system protection and operational efficiency.
Product Description and Application
NALCOOL 2000 is a multifunctional, nitrite-based chemical treatment used for controlling corrosion in closed cooling systems and chilled water systems. The product ensures long-term protection of system metallurgy and helps maintain system efficiency by preventing corrosion, scaling, and fouling.
Physical & Chemical Properties
These properties are typical. Refer to the Safety Data Sheet (SDS) for the most current data.
| Color | Clear to hazy, deep red |
|---|---|
| Form | Liquid |
| Odor | Slight organic |
| Density | 9.3 - 9.7 lb/gal (1.12 - 1.16 kg/L) |
| Solubility in Water | Complete |
| Specific Gravity @ 60°F (15°C) | 1.12 - 1.16 |
| pH (neat) | 11.1 - 11.8 |
| Viscosity @ 60°F (15°C) | 48 cp |
| Freeze Point | -20°F (-29°C) |
| Flash Point (PMCC) | None |
| Freeze-Thaw Recovery | Complete |
Active Constituents
| Component | Function |
|---|---|
| Nitrite | Mild Steel Corrosion Inhibitor |
| Tolyltriazole (TT) | Copper Corrosion Inhibitor |
| Borate | Buffer |
| Silicate | Aluminum Corrosion Inhibitor |
| Polyacrylate | General Dispersant |
Regulatory Approvals
Refer to the Regulatory Certifications & Registrations (RCR) document for the most recent approval information.
Materials of Compatibility
Material compatibility data are valid only for product storage and feed systems.
| Compatible | Not Compatible | Not Tested |
|---|---|---|
| Brass | Aluminum | Plasite 4005 |
| Polyethylene | Plasite 6000 | |
| Polypropylene | Plasite 7122 | |
| Stainless Steel 304 | ||
| Stainless Steel 316 | ||
| Buna-N | ||
| Carbon Steel | ||
| Hypalon® Elastomer | ||
| Neoprene | ||
| Nickel | ||
| Polyurethane | ||
| Polyvinyl Chloride (PVC) | ||
| Fluoropolymer | ||
| Vinyl | ||
| Viton® Synthetic Rubber |
Dosage and Feeding
For complete dosage and feeding recommendations, consult your Nalco sales engineer.
Environmental and Toxicity Data
Refer to the Safety Data Sheet (SDS) for available mammalian and aquatic toxicity information.
Safety and Handling
NALCOOL™ 2000 is a mildly alkaline product that may cause eye or skin irritation. Chemical-resistant gloves and safety goggles should be worn while handling.
The product contains a reportable quantity (RQ) substance. All storage vessels should be in secondary containment if storage exceeds 2,000 pounds.
Storage
Store between -20°F (-29°C) and 120°F (49°C). Recommended in-plant storage limit is six months.
Key Features
- Advanced Corrosion Control for ferrous and non-ferrous metals.
- Scale Prevention to maintain clean heat transfer surfaces.
- Leak Detection Dye for easy monitoring.
- Improved System Efficiency and extended equipment life.