27 CFR § 21.58 - Formula No. 31-A.

---
identifier: "/us/cfr/t27/s21.58"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "27 CFR § 21.58 - Formula No. 31-A."
title_number: 27
title_name: "Alcohol, Tobacco Products and Firearms"
section_number: "21.58"
section_name: "Formula No. 31-A."
chapter_name: "ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY"
subchapter_number: "A"
subchapter_name: "ALCOHOL"
part_number: "21"
part_name: "FORMULAS FOR DENATURED ALCOHOL AND RUM"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 552(a); 26 U.S.C. 5242, 7805."
regulatory_source: "T.D. ATF-133, 48 FR 24673, June 2, 1983, unless otherwise noted."
cfr_part: "21"
---


# 21.58 Formula No. 31-A.

(a) *Formula.* To every 100 gallons of alcohol add:

One hundred pounds of glycerin (glycerol), U.S.P., and 20 pounds of hard soap, N.F. XI.

(b) *Authorized uses.* (1) As a solvent:

113. Lotions and creams (hands, face, and body).

131. Tooth paste and tooth powder.

141. Shampoos.

(2) Miscellaneous uses:

812. Product development and pilot plant uses (own use only).