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Water treatment Carbonate series Sulfate series Nitrate series Chloride Fluoride salt Other Phosphate series
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Sodium benzoate, e-no. E211, is the sodium salt of benzoic acid. Sodium benzoate is a kind of acid preservative, which has good antiseptic effect in acid environment. It is a very common food preservative. It has the effect of preventing deterioration and extending shelf life. It is widely used in the world. However, in recent years, concerns about its toxicity have limited its application. For example, Japan has stopped the production of sodium benzoate and restricted its use.
Chemical formula:C6H5CO2Na
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