Melamine, commonly known as melamine, protein essence, molecular formula C3H6N6, IUPAC named "1,3,5-triazine-2,4,6-triamine", is a triazine nitrogen-containing heterocyclic organic Compounds are used as chemical raw materials. It is a white monoclinic crystal, almost odorless, harmful to the body, and cannot be used in food processing or food additives.Melamine is a basic organic chemical intermediate product with a wide range of uses. Widely used in wood, plastic, paint, paper, textile, leather, electrical appliances, pharmaceuticals and other industries.