e-CFR banner

Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

 

Electronic Code of Federal Regulations

e-CFR data is current as of April 7, 2020

Title 27Chapter ISubchapter APart 21Subpart H → §21.161


Title 27: Alcohol, Tobacco Products and Firearms
PART 21—FORMULAS FOR DENATURED ALCOHOL AND RUM
Subpart H—Weights and Specific Gravities of Specially Denatured Alcohol


§21.161   Weights and specific gravities of specially denatured alcohol.

The weight of one gallon of each formula of specially denatured alcohol at 15.56 °C. (60 °F.) is as listed in this section. The specific gravity of each formula of specially denatured alcohol at 15.56 °C./15.56 °C. (60 °F./60 °F.) in air is as listed in this section. (Weight of 1 gallon of water at 15.56 °C. (60 °F.) is 8.32823 pounds in air.)

Weights and Specific Gravities of Specially Denatured Alcohol1

[Slight deviations from this table may occur due to variations in specific gravities of authorized denaturants. Values for 190 proof determined experimentally in air. Other values calculated from these gravities.]

S.D.A. Formula No.Finished formula (gals)190 proof192 proof200 proof
Wt./gal. in air (lbs)Sp. gr. in airWt./gal. in air (lbs)Sp. gr. in airWt./gal. in air (lbs)Sp. gr. in air
1104.06.7880.81516.7560.81126.6110.7938
2-B100.56.795.81596.762.81196.612.7939
3-A105.06.787.81496.755.81116.611.7938
3-C105.06.784.81466.752.81076.608.7935
4100.86.823.81936.791.81546.640.7973
13-A109.76.740.80936.710.80576.572.7891
18195.47.802.93687.785.93487.708.9255
19197.96.468.77666.452.77476.375.7655
23-A107.96.788.81516.758.81156.619.7948
23-H109.456.785.81476.755.81116.617.7945
25100.97.080.85017.047.84626.897.8282
252100.97.083.85057.050.84656.900.8285
25-A102.57.119.85487.087.85106.939.8332
25-A2102.57.117.85467.085.85076.938.8331
28-A101.06.786.81486.753.81096.603.7929
29100.766.808.81756.775.81356.624.7954
30110.06.785.81476.755.81116.617.7945
31-A111.57.167.86067.138.85717.002.8408
32104.86.769.81286.737.80896.593.7916
35-A3105.06.817.81856.785.81476.641.7974
35-A4104.256.826.81966.794.81586.649.7984
36102.76.837.82096.804.81706.657.7993
37100.96.794.81586.762.81196.612.7939
38-B101.36.804.81706.772.81316.622.7951
38-D102.76.863.82416.830.82016.682.8023
38-F100.96.828.81996.796.81606.646.7980
39-B102.76.857.82336.825.81956.677.8017
39-C101.06.819.81886.792.81556.642.7975
39-D101.36.819.81886.787.81496.637.7969
40100.16.795.81596.762.81196.611.7938
40-A100.26.798.81636.765.81236.613.7941
40-B100.16.794.81586.761.81186.610.7937
40-C103.06.788.81516.756.81126.609.7936
44110.06.790.81536.760.81176.622.7951
45129.87.545.90607.520.90307.403.8889

1Where alternate denaturants are permitted, the above weights are based on the first denaturant or combination listed in the formula.

2With sodium iodide.

3Calculated on the basis of 85 percent ethyl acetate.

4Calculated on the basis of 100 percent ethyl acetate.

[T.D. ATF-133, 48 FR 24673, June 2, 1983, as amended by T.D. TTB-140, 81 FR 59463, Aug. 30, 2016]

Need assistance?