Di-Sodium Hydrogen Phosphate Dodecahydrate is distinguished by its stable chemical profile, as evidenced by its molecular formula of Na2HPO4 and molecular weight of 141.959. This compound undergoes a phase transition at 92.5 °C, losing water molecules, while its specific gravity is 2.066 at 15 °C. A Warning signal word indicates potential hazards, particularly causing serious eye irritation. Its applications may involve uses as a food additive, buffering agent, or in pharmaceuticals.

• CAS Number: 10039-32-4
• Molecular Formula: Na2HPO4
• GHS Signal Word: Warning
• Molecular Weight: 141.959
• Exact Mass: 141.94078407
• Melting Point: MP: loses H2O at 92.5 °C; Specific gravity: 2.066 at 15 °C /Disodium phosphate dihydrate/
• Hazard Statements:
• H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]