Citric acid: locut. Citric acid, a natural organic acid - E 330 -, is an antioxidant food additive commonly found in drinks, in baking powder.
Extracted from lemon, currants, various fruits, citric acid is an antioxidant, a neutralizer, a preservative, an acidifier.
By its anti-limestone power, it descales, cleans, dissolves limestone; it has an action on rust (stains), it destroys fungi, algae (lichens), bacteria...
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