A Polymethyl Ether, designed for an ultra high vacuum range: 10-10 torr.
Ultra low vapor pressure results in low ultimate pressures;
there is no need for a cold trap and it is suitable for diffusion pumps.
Santovac 5 may discolor with use but it will maintain its physical properties.
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| Vapor Pressure @ 25°C | 4 x 10-10 torr |  |
| Boiling Point @ 0.5 torr | 275°C | |
| Density @ 25°C | 1.198 | |
| Viscosity: cS @ 27°C | 1000 | |
 @ 38°C |
363 | |
| @ 99°C |
13.1 | |
| @ 149°C |
4.5 | |
| @ 260°C |
1.2 | |
| Flash Point, open cup | 288°C | |
| Pour point | 5°C | |
| Autogeneous Ignition Temp. | 590°C | |
| Refractive Index, nD25 | 1.6306 |
| Unit | 100ml, 500ml |
|---|
Ref: D66509
Ref: D738
Ref: D73816
Ref: D60705
Ref: D60704
Ref: D6070
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