Ammonium Phosphate Dibasic

Ammonium phosphate dibasic, also known as diammonium phosphate (DAP), is an inorganic compound. It's a widely used fertilizer and has several other industrial applications. Here's a more detailed description:

Chemical and Physical Properties:

• Chemical Formula: (NH₄)₂HPO₄
• Appearance: White crystalline solid.
• Odor: Slight ammonia odor.
• Molar Mass: Approximately 132.06 g/mol.
• Solubility: Highly soluble in water.
• pH: Aqueous solutions are slightly alkaline.
• Thermal Decomposition: Decomposes upon heating, releasing ammonia.

Applications and Uses:

• Fertilizer:
  • DAP is a primary source of phosphorus and nitrogen in fertilizers, making it crucial for agriculture.
  • It promotes root development and overall plant growth.
• Fire Retardant:
  • It is used as a fire retardant in various materials due to its ability to release non-combustible gases upon heating.
• Food Additive:
  • It is used as a leavening agent and a nutrient supplement in food processing.
• Industrial Applications:
  • It is used in various industrial processes, including metal finishing, soldering, and as a buffering agent.
  • It is used in some yeast growth applications.
• pH Buffer:
  • Due to its ability to act as a buffer, it is used in some laboratory applications.

Safety Considerations:

• Irritant:
  • It can cause irritation to the skin, eyes, and respiratory tract.
• Environmental Impact:
  • Excessive use as a fertilizer can contribute to water pollution, particularly eutrophication.
• Handling:
  • It is essential to handle this chemical with care, using appropriate protective equipment.
  • Avoid inhalation of dust.

Key Points:

• Ammonium phosphate dibasic is a versatile compound with significant applications in agriculture and industry.
• Its ability to provide essential nutrients to plants and its fire-retardant properties make it valuable in various sectors.
• However, its potential environmental impact and irritant properties necessitate responsible use and handling.