Nalco 77225 is a phosphate-based internal treatment program for boilers. It controls scale formation by precipitating calcium as a non-adherent sludge and stabilizes hardness.
NALCO 77225
Product Name:
Nalco 77225
Chemical Formula:
Phosphate-based program
Area of usage:
- Boiler internal treatment
- Scale control in high-pressure boilers
Recommended Dosage:
- 20–60 ppm depending on feedwater hardness and pressure
Technical Data Summary:
- Appearance: Clear liquid
- pH: 5,(100 %)
- Solubility: Completely soluble in water
- Stability: Stable under normal storage conditions
- Shelf Life: 2 year
Why Choose This Product / Key Benefits:
- Protects against calcium carbonate and calcium sulfate scale
- Improves boiler efficiency
- Compatible with oxygen scavengers and alkalinity builders
FAQs:
Q: Is phosphate treatment still recommended for modern boilers?
A: Yes, it is widely used and effective when properly monitored.
Q: Can it be used in food-grade steam systems?
A: Yes, with proper control within FDA/WHO guidelines.