Icing sugar is dissolved into liquid sugar, after burning, impurities, and then evaporate the water, so that it is at about 40 ℃ under the conditions of natural crystallization, can also be frozen crystallization. Good quality rock candy, was uniformly clear white or yellow, translucent, crystalline luster, pure sweet texture, no odor, no odor, no obvious impurities. Yellowish color of rock sugar, poor quality. People eat tonic food is recommended to use clear white rock sugar is better.

While white sugar is almost a single component of sucrose, the sucrose content of white sugar is generally more than 95%. Any plant with a high sucrose content can be a raw material for sugar production.

Icing sugar and white granulated sugar which is better

Each has its own merits, their main ingredient is sucrose. White sugar is easy to use. Rock sugar is purer and sweeter.

White sugar is a collective term for white granulated sugar and white sugar. White granulated sugar is generally more than 95% sucrose.

Brown sugar is used to dissolve sugar into liquid, after burning, to remove impurities, and then evaporate the water, so that it is at about 40 ℃ under the conditions of natural crystallization, can also be frozen crystallization. Therefore, rock sugar is purer and sweeter than white sugar.