CFR /  Title 27  /  Part 21  /  Sec. 21.126 Safrole.

(a) Congealing point. 10.0[deg] to 11.2 [deg]C.

(b) Refractive index at 20 [deg]C. 1.5363 to 1.5385.

(c) Specific gravity at 15 [deg]/15 [deg]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]