Food grade, fine granular.
Citric acid is a weak, natural acid. It is naturally found in citrus type fruits. Citric acid is used in cosmetics to lower the ph in formulations, and is used in soaps to provide better foam and water-softening. Citric acid is combined with baking soda to create bath bombs (fizzies).
Purchasing this can earn you up to 24.99 ($0.24) or more rewards points!