{"data":{"id":"us/27-cfr-21.118","jurisdiction":"us","citation":"27 CFR 21.118","heading":"Methyl n-butyl ketone.","body":"(a) Acidity (as acetic acid). 0.02 percent by weight, maximum.\n(b) Color. Colorless.\n(c) Odor. Characteristic odor.\n(d) Refractive index at 20 °C. 1.396 to 1.404.\n(e) Specific gravity at 20 °/20 °C. 0.800 to 0.835.\n(f) Distillation range. No distillate should come over below 123 °C. and none above 129 °C.","path":["Title 27—Alcohol, Tobacco Products and Firearms","CHAPTER I—ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY","SUBCHAPTER A—ALCOHOL","PART 21—FORMULAS FOR DENATURED ALCOHOL AND RUM","Subpart E—Specifications for Denaturants"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-27.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:11Z","sha256":"dcd3d5f02c6030864052aefa04990b3b02d218c845e02e8cc0719a417676fb94","source_id":"us-cfr","stale":true,"prev":"us/27-cfr-21.117","next":"us/27-cfr-21.118-t1"},"notice":"GroundRules: Original legal text. Not legal advice."}