Heat Transfer Fluids, Synthetic and
Thermal Hot Oils

 
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XCELTHERM® HTR Heat Transfer Fluid

Typical Properties of XCELTHERM® HTR*

Key Operating Temperatures
Maximum Bulk Fluid Operating Temperature 630ºF 330ºC
Maximum Film Temperature 680ºF 360ºC
Pour Point (ASTM D-97)   -5ºF -21ºC
Physical Properties
Composition Synthetic hydrocarbons (100%)
Odor Faint
Appearance Clear to straw yellow
Flash Point (ASTM D-92) (min) 390ºF 200ºC
Fire Point (ASTM D-92) (min) 410ºF 210ºC
Autoignition Temperature (ASTM D-2155) 700ºF 371ºC
Initial Boiling Point (min) 535ºF 280ºC
Final Boiling Point (max) 755ºF 400ºC
Density 7.4 pounds per gallon @ 77ºF 25ºC
Specific Gravity   0.88 - 1.08
Average Molecular Weight 342
* Data represents typical laboratory samples and are not guaranteed for all samples.