Tert-butylhydroquinone is a synthetic antioxidant that is most effective for most oils and fats, especially for vegetable oils. Tert-butylhydroquinone is a white powder-like crystal with a special odor. Tert-butylhydroquinone has a synergistic effect on other antioxidants and chelating agents, and the addition of citric acid can enhance its antioxidant activity. Tert-butylhydroquinone can be used in edible fats, fried foods, dried fish products, cookies, instant noodles, instant rice, canned dried fruits, bacon products, and it also has certain antibacterial effect.
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