Denaturants
that are approved
for use with Ethanol
Authorized Materials for Fuel Alcohol
1
The materials listed in 27 CFR 19.1005(c), in the quantities specified
there.
2
The following additional materials, in the following quantities, corresponding
to the following specifications:
Under 27 CFR 19.1005(b), the following materials are approved to render spirits unfit for
beverage use and thus acceptable for withdrawal from alcohol fuel plants as fuel alcohol:
Material
|
Quantity
added to 100 gallons of distilled spirits |
Specifications
|
Natural Gasoline |
2 gallons or more |
1. Natural gasoline (drip gas)
is a mixture of butane, pentane, and hexane hydrocarbons extracted from natural gas. 2. Distillation range: No more than 10% of the sample may distill below 97° F.; at least 50% shall distill at or below 156° F.;
and at least 90% shall distill at or below 209° F. |
Ethyl Tertiary Butyl Ether
(ETBE) |
2 gallons or more |
|
Raffinate |
2 gallons or more |
1. Octane (R+M/2): 66-70 2. Distillation, in Degrees F: 10%: 120-150 50%: 144-180 90%: 168-200 End Point: 216-285 3. API Gravity:
76-82 4. Reid Vapor Pressure: 5-11 |
Naphtha |
2 gallons or more |
1. API Gravity @ 60/60 Degrees
F: 64-70 2. Lb/Gal: 5.845-6.025 3. Density: .7022-.7238 4. Reid Vapor Pressure: 8 P.S.I.A. Max. 5. Distillation, in Degrees
F: I.B.P.: 85 Max. 10%: 130 Max. 50%: 250 Max. 90%: 340 Max. End Point: 380 6. Copper Corrosion: 1 7. Sabolt Color: 28 Min.
|
Toluene |
5 gallons or more |
See 27 CFR 21.131. |
<SOURCE 27 CFR 19.1005B>
<SOURCE 27CFR21>
|