Sodium phosphate, dibasic heptahydrate USP Grade [7782-85-6]

Sodium Phosphate, Dibasic Heptahydrate Usp Grade [7782-85-6] is produced to comply with established chemical quality standards. Its molecular formula is PO4HNa2 · 7H2O, with a molecular weight of 268.07 g/mol. This compound undergoes a phase change, losing water at 92.5 °C, and has a specific gravity of 2.066 at 15 °C, similar to Disodium phosphate dihydrate. A Warning signal word indicates potential hazards associated with this substance. This Usp Grade product conforms to specific product-specific specifications, including a purity range of 98 - 100.5%, a maximum Arsenic content of 16 parts per million, a maximum Sulfate content of 0.2%, and a maximum Insoluble Matter content of 0.4%. It appears as a white crystalline powder and has a Loss on Drying of 43 - 50%. This item is categorized as a Salt and is stored ambiently.

• CAS Number: 7782-85-6
• GHS Signal Word: Warning
• Molecular Weight: 268.07
• Exact Mass: 141.94078407
• Molecular Formula: PO4HNa2 · 7H2O
• Melting Point: Melting Point: 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]