Dow Corning 705 DIFFUSION PUMP FLUID
| Manufacturer | Dow Corning |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
A colorless, penta phenyltrisiloxane, single-component fluid designed for ultrahigh vacuums of 10-10 torr (untrapped) and 10-11 (trapped).Information provided by Dow Corning
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.09 g/cc
@Temperature 25.0 °C
|
1.09 g/cc
@Temperature 77.0 °F
|
|
| Viscosity Measure | 175 cSt | 175 cSt | kinetic/kinematic |
| Molecular Weight | 546 g/mol | 546 g/mol | |
| Surface Tension | 36.5 dynes/cm | 36.5 dynes/cm |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Heat of Vaporization | 118000 J/g
@Temperature 250 °C
|
50800 BTU/lb
@Temperature 482 °F
|
|
| Boiling Point | 245 °C | 473 °F | |
| Flash Point | 243 °C | 469 °F | open cup |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Shelf Life | 60.0 Month | 60.0 Month |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Ultimate Vacuum (Torr) | 1E-11 | trapped |
| 1e-9 to 1e-10 | untrapped |
