sodium benzoate sodium benzoate is the sodium salt of benzoic acid, white granular or crystalline powder. Odorless, with sweet astringency.e211 is commonly used food preservatives to prevent deterioration sour, the effect of extending shelf life, are widely used in...
Citric acid is a weak organic acid that has the chemical formula C 6H 8O 7. It occurs naturally in citrus fruits. In biochemistry, it is an intermediate in the citric acid cycle, which occurs in the metabolism of all aerobic organisms. ...
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