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  • Nitrogen-based fertilizers play a crucial role in modern agriculture, significantly influencing crop yield and food production worldwide. As one of the primary nutrients required for plant growth, nitrogen is an essential component of amino acids, proteins, and nucleic acids. Plants absorb nitrogen mostly in the form of nitrates and ammonium, and its availability in the soil can directly impact agricultural productivity.


  • Sodium carbonates, also known as soda ash or washing soda, consist mainly of sodium carbonate (Na2CO3) and sodium bicarbonate (NaHCO3). These compounds are naturally occurring minerals or can be synthesized chemically. They appear as white, odorless powders and are highly soluble in water. In the context of food additives, E500 comprises various forms of sodium, primarily focusing on its bicarbonate and carbonate forms.