Composition for enamel and cooking appliance to apply the same

The present invention provides a ceramic enamel composition improved in heat resistance, chemical resistance, abrasion resistance and stain resistance. In particular, the present invention provides an enamel composition and the composition ratio of each component for for improving the stain resistance, heat resistance and chemical resistance of the enamel. Another embodiment of the present invention of the coated on the at least one heating source and the inner surface of the cavity to provide the heat for the door, of the food heated in said cooking chamber for selectively opening and closing the cavity, the cooking cavity is cooking chamber is formed It provides a cooking apparatus comprising a coating layer formed by the enamel composition. Enamel composition, phosphate-based, heat resistance and stain resistance.