(a) Formula. To every 100 gallons of alcohol add: Thirty-three pounds or more of metallic sodium and either \1/2\ gallon of benzene, \1/2\ gallon of toluene, or \1/2\ gallon of rubber hydrocarbon solvent.
(b) Authorized uses. (1) As a solvent: 344. Processing medicinal chemicals (including alkaloids).358. Processing other chemicals.359. Processing miscellaneous products.
(1) As a solvent: 344. Processing medicinal chemicals (including alkaloids).358. Processing other chemicals.359. Processing miscellaneous products.
(2) As a raw material: 523. Miscellaneous ethyl esters.530. Ethylamines.540. Dyes and intermediates.575. Drugs and medicinal chemicals.579. Other chemicals.
(3) Miscellaneous uses: 812. Product development and pilot plant uses (own use only).
(c) Conditions governing use. This formula shall be used in a closed and continuous system unless otherwise authorized by the appropriate TTB officer.