Calcium Tartrate is a commonly used additive. Let’s have a look at some of its other uses as well. These include being used as a byproduct in the preparation of wine. However, as it is a byproduct, it cannot be termed as one of the main constituents of the preparation process. Apart from that, it is quite reactive so it is not used in a wide range of reactions. Apart from being used in the preparation of wine, it is used in the development of a lot of other food products as well.