Neutralization
中和ちゅうわNeutralization is the process in which an acid and a base react, cancelling out each other's properties and reaching a neutral state. In sake, this principle is applied to the measurement of acidity. The acidity of sake is an important factor that affects its flavor and balance, and managing it appropriately is essential in sake brewing. Specifically, to measure the acidity of sake, an appropriate amount of a reagent containing a base is mixed with the sake, which contains acids, and the acidity is quantified through the resulting reaction. By using the principle of neutralization in this way, brewers can assess the quality of the sake and pursue their ideal flavor.