Regulations last checked for updates: Oct 18, 2024

Title 27 - Alcohol, Tobacco Products and Firearms last revised: Oct 16, 2024
All TitlesTitle 27Chapter IPart 21Subpart E - Subpart E—Specifications for Denaturants
View all text of Subpart E [§ 21.91 - § 21.133]
§ 21.122 - Potassium Hydroxide.

(a) Color. White or yellow.

(b) Specific gravity at 20 °C. 1.95 to 2.10.

(c) Melting point. 360 °C.

(d) Boiling point. 1320 °C.

(e) pH (0.1M solution). 13.5.

[T.D. TTB-140, 81 FR 59462, Aug. 30, 2016]
authority: 5 U.S.C. 552(a); 26 U.S.C. 5242,7805
source: T.D. ATF-133, 48 FR 24673, June 2, 1983, unless otherwise noted.
cite as: 27 CFR 21.122
© 2014 CustomsMobile | Disclaimer | Privacy | About