Current through May 31, 2024
Section 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. ATF-133, 48 FR 24673, 6/2/1983. Redesignated by T.D. ATF-442, 66 FR 12854, 3/1/2001; 81 FR 59462, 10/31/2016