Formula No. 38-F.

§ 21.68 Formula No. 38–F. (a) Formula. To every 100 gallons of alcohol add: (1) Six pounds of either boric acid, N.F., Polysorbate 80, N.F., or Poloxamer 407, N.F.; 1 1 / 3 pounds of thymol, N.F.; 1 1 / 3 pounds of chlorothymol, N.F. XII; and 1 1 / 3 pounds of menthol, U.S.P.; or (2) A total of at least 3 pounds of any two or more denaturing materials listed under Formula No. 38–B, plus sufficient boric acid, N.F., Polysorbate 80, N.F., or Poloxamer 407, N.F. to total 10 pounds of denaturant; or (3) Seven pounds of zinc chloride, U.S.P., 2.6 fluid ounces of hydrochloric acid, N.F., and a total of 3 pounds of any two or more of the denaturing materials listed under Formula No. 38–B. (b) Authorized uses. (1) As a solvent: 132. Mouth washes. 210. External pharmaceuticals, not U.S.P. or N.F. 244. Antiseptic solutions, U.S.P. or N.F. (2) Miscellaneous uses: 812. Product development and pilot plant uses (own use only). [T.D. ATF–133, 48 FR 24673, June 2, 1983, as amended by T.D. TTB–140, 81 FR 59461, Aug. 30, 2016]