27 C.F.R. § 21.126 Safrole.
Title 27 - Alcohol, Tobacco Products and Firearms
(a) Congealing point. 10.0° to 11.2 °C. (b) Refractive index at 20 °C. 1.5363 to 1.5385. (c) Specific gravity at 15 °/15 °C. 1.100 to 1.107. (d) Odor. Characteristic odor. [T.D. ATF–133, 48 FR 24673, June 2, 1983. Redesignated by T.D. ATF–442, 66 FR 12854, Mar. 1, 2001]
Title 27: Alcohol, Tobacco and Firearms
PART 21—FORMULAS FOR DENATURED ALCOHOL AND RUM
Subpart E—Specifications for Denaturants
§ 21.126 Safrole.