| Reserve alkalinity, ml | 10.5 min -14.0 max |
| pH, 33% solution | 9.5 min - 10.5 max |
| Boiling point, ยฐF | 368 |
| Equilibrium boiling point, ยฐF (ยฐC) | 300 (149) min |
| Color | Blue to match standard |
| Solubility in water | Complete |
| Refractive index, nD, 77ยฐF | 1.3848 |
| Reserve alkalinity, ml | 12.0 |
| Water, wt% | 5.0 max |
| Freezing point 50% vol., ยฐF (ยฐC) | -30 (-34) max |
| Flash point, COC, ยฐF | 212 |
| Nitrite, ppm | 3500 min |
| Density, 60ยฐF, lb/gal | 8.8 |
| Specific gravity, 60/60ยฐF | 1.05 min - 1.06 max |
| Notes | Coolant P150N coolant is a heavy-duty coolant for stationary engines in applications
such as natural gas processing, irrigation, power generation systems, and oilfield operations. |
| Class | Solvents - Glycols - Alcohols |