What is a carbonated soft drink (CSD). Carbonated soft drink (soda): Beverage filled with carbon dioxide gas. Carbonated beverage formula sugar and acidity. Generally speaking, the sugar content of CSD is 8-15%, common sugar content is 12.5-13.5%. The acidity of CSD is 0.05-0.25%, common acidity is 0.08-0.15%. Production process of carbonated soft drinks (three basic … Continue reading 11 tips about carbonated soft drink and CSD filling machine