§ 172.190 THBP.
The food additive THBP （2,4,5-trihydroxybutyrophenone） may be safely used in food in accordance with the following prescribed conditions:
?。╝） The food additive has a melting point of 149 °C–153 °C.
?。╞） It is used as an antioxidant alone or in combination with other permitted antioxidants.
?。╟） The total antioxidant content of a food containing the additive will not exceed 0.02 percent of the oil or fat content of the food, including the essential （volatile） oil content of the food.
更多關(guān)于美國 FDA 已批準(zhǔn)的直接用于人類食品的添加劑種類法規(guī)，請點擊美國FDA 21 CFR 第172部分已批準(zhǔn)的直接用于人類食品的添加劑種類匯總
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編輯：foodfagui