§21.118. Methyl n -butyl ketone.
27 C.F.R. § 21.118
Acidity (as acetic acid). 0.02 percent by weight, maximum.
Color. Colorless.
Odor. Characteristic odor.
Refractive index at 20 °C. 1.396 to 1.404.
Specific gravity at 20 °/20 °C. 0.800 to 0.835.
Distillation range. No distillate should come over below 123 °C. and none above 129 °C.
Notes, amendments, and revision history
Amendments
[T.D. ATF-133, 48 FR 24673, June 2, 1983. Redesignated by T.D. ATF-442, 66 FR 12854, Mar. 1, 2001]
Authority
Authority: 5 U.S.C. 552(a); 26 U.S.C. 5242, 7805.
Source
Source: T.D. ATF-133, 48 FR 24673, June 2, 1983, unless otherwise noted.
Amendments
[T.D. ATF-133, 48 FR 24673, June 2, 1983. Redesignated by T.D. ATF-442, 66 FR 12854, Mar. 1, 2001]