21 C.F.R. § 172.270 Sulfated butyl oleate.
Title 21 - Food and Drugs
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: (1) Not less than 90 percent butyl oleate. (2) 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]
Title 21: Food and Drugs
PART 172—FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Subpart C—Coatings, Films and Related Substances
§ 172.270 Sulfated butyl oleate.
