Brix, also known as degrees Brix (°Bx), is a measure of the dissolved solids in a liquid, specifically the dissolved sugar content of an aqueous solution. One degree Brix is equal to 1 gram of sucrose in 100 grams of solution and represents the strength of the solution as a percentage by mass. The Brix scale is commonly used in the food and beverage industry to measure the approximate amount of sugars in fruits, vegetables, juices, wine, and soft drinks. It is also used in the chemical segment to measure the sugar content in various substances.
The Brix value is related to the content of dissolved or soluble solids in a solution and its correlation with the density of liquids. The higher the soluble solids or sugar content in an aqueous solution, the higher its specific gravity or density. However, its important to note that if the solution contains dissolved solids other than pure sucrose, the Brix value only approximates the dissolved solid content.
Brix measurement is often performed using a refractometer, which measures the refractive index of a solution and provides a corresponding Brix value. This method is quick and convenient for determining the sugar content in various liquids.