§ 21.112-T3 - High octane denaturant blend.

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API Gravity at 60 °F. 40 to 65.

Reid Vapor Pressure (PSI). 6 to 15.

Isopropyl alcohol. 24 to 40 percent volume.

Methyl alcohol. 1.6 to 9.6 percent volume.

Diisopropyl ether (DIPE). 4 to 12 percent volume.

tert-Butyl alcohol. 4 to 12 percent volume.

Iso-pentane. 4 to 9 percent volume.

Pentane. 4 to 9 percent volume.

Pentene. 0 to 2.4 percent volume.

Hexane. 2 to 6 percent volume.

Heptane. 1 to 3 percent volume.

Sulfur (ppm). 0 to 120.

Benzene (% vol.). 0 to 1.1.

Distillation ( °F):

10 percent. 80 to 168.

50 percent. 250.

End point distillation. 437.