... , low surface tension, odorless and nontoxic,physiologically inert with a wide range of viscosity, comparatively high compressibility, ... used as insulating oil, lubricant, damping oil, anti-vibration oil, dust-proof oil,defoaming agent, or filler in mineral oil,dielectric liquid,heat ... from fire,avoid exposure to rain and avoid contacting with acid & alkali impurities. Transported as non-hazardous ...