Sodium hexametaphosphate (SHMP) is a chemical compound with the formula (NaPO3)6. It is a polymer of sodium metaphosphate and has a number of industrial applications:
*Properties*
- Molecular weight: 611.77 g/mol
- Appearance: White or colorless crystals or powder
- Solubility: Highly soluble in water
- Stability: Stable under normal conditions, but can hydrolyze in acidic or alkaline environments
*Uses*
1. *Water treatment*: SHMP is used as a sequestrant and scale inhibitor to prevent the formation of scale deposits in water treatment systems, boilers, and cooling towers.
2. *Detergents and cleaning agents*: SHMP is used as a builder and corrosion inhibitor in detergents, cleaning agents, and laundry products.