§172.270 食品添加剂硫酸化油酸丁酯(Sulfated butyl oleate)

　　�� 172.270 Sulfated butyl oleate.

　　Sulfate butyl oleate may be safely used in food, subject to the following prescribed conditions:

　　（a� The additive is prepared by sulfation, using concentrated sulfuric acid, of a mixture of butyl esters produced by transesterification of an edible vegetable oil using 1-butanol. Following sulfation, the reaction mixture is washed with water and neutralized with aqueous sodium or potassium hydroxide. Prior to sulfation, the butyl oleate reaction mixture meets the following specifications:

　　�?� Not less than 90 percent butyl oleate.

　　�?� Not more than 1.5 percent unsaponifiable matter.

　　（b� The additive is used or intended for use at a level not to exceed 2 percent by weight in an aqueous emulsion in dehydrating grapes to produce raisins, whereby the residue of the additive on the raisins does not exceed 100 parts per million.

　　[57 FR 12711, Apr. 13, 1992]

　　更多关于美国 FDA 已批准的直接用于人类食品的添加剂种类法规，请点击美国FDA 21 CFR �?72部分已批准的直接用于人类食品的添加剂种类汇怺�/a>