Introduction

Guanidine Phosphate, also known as GUPHOS or Diguanidinium hydrogen phosphate, is an essential compound (CAS number: 5423-23-4) widely utilized for its multifunctional properties. It is employed as a flame retardant, waterproofing agent, and rust inhibitor in various industrial applications.

Chemical Profile

          Molecular Formula: $$ CH8N3O4P

          Molar Mass: 157.07 g/mol

          Density: 1.48 g/cm³

          Melting Point: 247–250°C (decomposition)

Physical Properties

Guanidine Phosphate typically appears as a white crystalline powder. It is:

           Soluble in Water: 15.5 g/100 mL at 20°C

           Soluble in Methanol: Approximately 0.1 g/100 g at 20°C

           Insoluble in: Benzene, acetone, and ether

Storage Conditions:

To maintain its quality, Guanidine Phosphate should be stored at room temperature in a dry, sheltered, and dark environment.

Applications

Flame Retardants:

Applied in the processing of wood, fibers, paper, and other materials to enhance their resistance to fire.

Waterproofing Agents:

Used to treat various substrates, improving their resistance to moisture and water damage.

Rust Inhibitors:

Incorporated in industrial processes to prevent rust formation on metal surfaces, thereby prolonging the life of metal products.

Conclusion

Guanidine Phosphate is a versatile compound that significantly enhances the fire resistance, waterproofing, and rust prevention capabilities of numerous materials. Its broad range of applications in processing wood, fibers, and paper underlines its importance in improving the durability and safety of a variety of products in industrial settings.