Brand New Cake Tartaric Acid 100 grams Tartaric acid, or tartaric acid from the BrandNewCake brand (in powder form, it has the structure of very fine sugar). It is often used as a 'preservative', stabiliser or raising agent in combination with baking salt. In addition, it can be used to give egg whites just a little more volume. Tartaric acid also prevents crystallisation of sugar syrups (and discolouration of cooked vegetables). It is useful for preserving jam/confiture. Tartaric acid is a product you can do a lot with!
