Chocolate is a confectionery containing cocoa (cocoa mass, cocoa butter, cocoa powder), sugar, and other additives (like milk, which is added to milk chocolate).
Directive 2000/36/EC of the European Parliament and of the Council of 23rd June defines chocolate as ...
The ideal storage temperature for chocolate is 15-17 ° C with a relative humidity of less than 50%. Improper storage conditions for chocolate may cause a white coating to appear on its surface.