Denatured ethanol is ethyl alcohol made undrinkable with denaturants, exempting it from federal excise tax. See how SDA and CDA formulas differ and which require a TTB permit.
Category: Ethanol Guides
190 Proof vs 200 Proof Ethanol: What Is the Difference?
190 proof ethanol is 95% alcohol with ~5% water; 200 proof is over 99.5% alcohol with under 0.5% water. Here is how to choose, and which denatured formulas exist at each proof.