Care Citric Acid Monohydrate may be used for various culinary purposes including jam making, flavouring, etc. It can also be used in wine production to help prevent cloudiness.How to use:For preparing a solution for household cleaning purposes add Care Citric Acid in water. Stir gently and let the Citric Acid dissolve completely. This can be used with every day household cleaning such as doors, windows and household furniture.This can also be used as a food preservative, it can help keep Tomatoes firm. Add ? tablespoon of Citric Acid for every quart of Tomatoes you will be cleaning.Caution:Keep out of reach of children.Avoid contact with eyes and skin.