---
kind: "section"
citation: "27 C.F.R. § 21.68"
title: "27"
number: "21.68"
heading: "Formula No. 38-F."
url: "https://uscodex.org/cfr/27/21.68"
---

# §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—**
  - (2) **Miscellaneous uses—**

## Notes

### Amendments

[T.D. ATF-133, 48 FR 24673, June 2, 1983, as amended by T.D. TTB-140, 81 FR 59461, Aug. 30, 2016]

### Authority

Authority: 5 U.S.C. 552(a); 26 U.S.C. 5242, 7805.

### Source

Source: T.D. ATF-133, 48 FR 24673, June 2, 1983, unless otherwise noted.

### Amendments

[T.D. ATF-133, 48 FR 24673, June 2, 1983, as amended by T.D. TTB-140, 81 FR 59461, Aug. 30, 2016]