1. The production process is different: single crystal rock sugar is obtained by dissolving white sugar, firing, removing impurities and evaporating and crystallizing, while yellow rock sugar is obtained by heating white sugar and water to 118-12 degrees and naturally crystallizing.
2. Different colors: the color of single crystal rock candy is white, while the color of yellow rock candy is yellow.
3. Different uses: single crystal rock sugar is mainly used for regulating the sweetness of food, while yellow rock sugar is mainly used for coloring and thickening food.