2. White sugar is one of the nutrients that people often eat in their daily lives. The main chemical component is sucrose, which is divided into white sugar and soft candy. The raw material of white sugar is sugarcane or beet, and the sucrose content is above 99.5%. The appearance is dry, loose, white and shiny, without obvious black spots, and the lines are neat and even. According to the sucrose content, it can be divided into four grades: fine, excellent, first-class and second-class. Soft sugar is made from sugar cane or beet sugar. Its appearance is delicate and uniform, its color is white, and its texture is soft and delicate. It is divided into three grades: fine, excellent and first class. Its purity is lower than the sucrose content of white sugar, so it is not suitable for long-term storage.
3. Sucrose is one of the basic foods for human beings and has a history of thousands of years. Sucrose can be divided into three kinds according to purity; White sugar, granulated sugar and sliced sugar. The main raw material of sucrose is sugarcane (Sugarcane). ) and beets (beets). Crushing sugarcane or beet by machine, collecting sugar juice, filtering, treating with lime, removing impurities, and bleaching with sulfur dioxide; White sugar is formed.