TrusTec® PRF Isooctane + 6.0 TEL is a primary reference fuel used in high octane testing for racing and aviation fuels.
TrusTec® PRF Isooctane + 6.0 TEL is a primary reference fuel designed for high octane testing of racing and aviation gasoline. It is an isooctane blend with 6.0 ml/gal of tetraethyl lead (TEL) and meets the requirements of ASTM D-2699 and D-2700 knock engine testing.
Flash point, °C: -12.22
Lower explosion limit, %(V): 1
Upper explosion limit, %(V): 7
Oxidizing properties: no
Autoignition temperature, °C: 411
Molecular formula: C8H18
Molecular weight, g/mol: 114,26
Boiling point/boiling range, °C: 99
Vapor pressure, psi at 37.8°C: 1.70
Relative density, 15.6°C: 0.69
Water solubility: Negligible
Viscosity, kinematic, cSt at 20°C: 0.503
Relative vapor density: 1 (air = 1.0)
Evaporation rate: 1
Percent volatile, %: >99
Primary Chemistry:
2,2,4-Trimethylpentane (isooctane) and tetraethyl lead
Refineries and laboratories require reliable reference fluids to prevent inaccurate octane readings of high-octane gasolines, such as racing and aviation fuel.
High octane analysis
Oil refineries
Laboratory testing
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