Chemours Krytox® 1514 Vacuum Pump Fluid

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Chemours Krytox® 1514 Vacuum Pump Fluid
Categories:	Fluid; Lubricant; Perfluoropolyether (PFPE)
Material Notes:	Krytox® VPF fluids are inert and nonreactive to all elastomers, plastics, and metals. A version with antirust protection, 1514XP, is also available. Chemours was formed from former DuPont performance chemicals businesses, including DuPont Performance Lubricants, in 2015.
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Physical Properties	Metric	English	Comments

Density	1.55 g/cc @Temperature 200 °C	0.0560 lb/in³ @Temperature 392 °F
	1.74 g/cc @Temperature 100 °C	0.0629 lb/in³ @Temperature 212 °F
	1.83 g/cc @Temperature 50.0 °C	0.0661 lb/in³ @Temperature 122 °F
	1.89 g/cc @Temperature 20.0 °C	0.0683 lb/in³ @Temperature 68.0 °F
Kinematic Viscosity	1.7 cSt @Temperature 200 °C	1.7 cSt @Temperature 392 °F	ASTM D445
	142 cSt @Temperature 20.0 °C	142 cSt @Temperature 68.0 °F	ASTM D445
Kinematic Viscosity at 40°C (104°F)	32 cSt	32 cSt	50°C; ASTM D445
Kinematic Viscosity at 100°C (212°F)	7.2 cSt	7.2 cSt	ASTM D445
Molecular Weight	3500 g/mol	3500 g/mol	NMR
Vapor Pressure Test	2.00e-7 torr	2.00e-7 torr	20°C; Knudsen
	0.00000300 torr	0.00000300 torr	50°C; Knudsen
	0.000100 torr	0.000100 torr	100°C; Knudsen
	0.0100 torr	0.0100 torr	200°C; Knudsen
Evaporation Loss	1.0 %	1.0 %	Volatility; 22 hr; 149°C; ASTM D792
	3.0 %	3.0 %	Volatility; 22 hr; 204°C; ASTM D792
	1.9 % @Temperature 121 °C, Time 79200 sec	1.9 % @Temperature 250 °F, Time 22.0 hour	Volatility; ASTM D2595
Surface Tension	18 dynes/cm	18 dynes/cm

Thermal Properties	Metric	English	Comments
Heat of Vaporization	29.3 J/g @Temperature 150 - 250 °C	12.6 BTU/lb @Temperature 302 - 482 °F	Knudsen
Distillation Temperature	200 - 280 °C	392 - 536 °F	Distillation Range at 0.4 torr
Pour Point	-54.0 °C	-65.2 °F	ASTM D97

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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