Di-Sodium Hydrogen Phosphate Heptahydrate is widely used in synthesis and formulation workflows as it has a molecular formula of Na2HPO4 and a molecular weight of 141.959. This compound undergoes a phase change at 92.5 °C, losing water molecules, and has a specific gravity of 2.066 at 15 °C. It carries a Warning signal word due to causing serious eye irritation. Di-Sodium Hydrogen Phosphate Heptahydrate is a versatile compound that finds applications in various industries.

• CAS Number: 7782-85-6
• Molecular Formula: Na2HPO4
• Melting Point: MP: loses H2O at 92.5 °C; Specific gravity: 2.066 at 15 °C /Disodium phosphate dihydrate/
• GHS Signal Word: Warning
• Molecular Weight: 141.959
• Exact Mass: 141.94078407
• Hazard Statements:
• H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]