27 CFR § 21.68 - Formula No. 38-F.
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§ 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]