Invoil and Invoil S

The Invoil and Invoil S are specially distilled for use in diffusion pumps where pressure of 10-7 torr is required.  These fluids are a standard fluid for mass spectrometers, leak detectors, distillation systems, and electron microscopes.
Specifications
INVOIL
INVOIL S
Vapor Pressure @ 25º C:
2x10-6 torr
1x10-6 torr
Boiling Point @ .01 torr:
126ºC (259ºF)
141ºC (286ºF)
Viscosity @ 40ºC:
27 cSt (128 SUS)
12 cSt (65.7 SUS)
Viscosity @ 100ºC:
3.9 cSt (39 SUS)
3 cSt (35.8 SUS)
Pour Point:
-52ºC (-62ºF)
-56ºC (-69ºF)
Flash Point:
196ºC (384ºF)
209 (408ºF)
Fire Point:
229ºC (444ºF)
247ºC (477ºF)
Density:
0.98 g/mL
0.91 g/mL
To compare this product with other diffusion fluids, click  here to see the complete specifications chart.
Diffusion Products
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