Disodium Phosphate
Disodium Hydrogen Phosphate, Sodium Phosphate Dibasic
- CAS
- 7558-79-4
- EC
- 231-448-7
- Food Code
- E339
Disodium phosphate (Na₂HPO₄) is a white crystalline powder serving as a buffering and sequestering agent. It maintains pH balance in food, pharmaceuticals, and industrial systems.
Disodium Phosphate
Applications
Used in food processing, water softening, and detergents. In pharmaceuticals, it acts as an emulsifier and stabilizer. Industrial applications include electroplating and wastewater treatment.
Safety & Risks
Low toxicity; prolonged skin contact may cause mild irritation. Handle under clean, dry conditions to prevent caking.
Packaging
Delivered in 25–50 kg PE-lined paper bags. Store sealed, cool, and dry, away from acids and moisture.