Code of Federal Regulations · Section
§ 21.122 — Potassium Hydroxide
27 C.F.R. § 21.122
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(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.
Authorizing Statute
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Denaturing materials26 U.S.C. § 5242