Chemical composition
Pentaphenyl trimethyl trisiloxane
Ultimate Vacuum, torr(untrapped)
5x(10-9~10-10)
Saturated Vapor Pressure, torr
5x10-10
Specific Gravity
1.090 ~ 1.100
Viscosity (25°C), cSt
170~175
Viscosity (40°C), cSt
61~64
Refractive Index 25°C
1.5765-1.5785
Congealing Point °C
-14 ~ -18
Molecular Description
546