Many synthetic lubricants show excellent performance in one or more categories, but only Krytox combines stability, nonflammability, and chemical inertness with outstanding lubrication performance under a variety of conditions. Krytox 240 series greases are white buttery greases with all of the same properties as the 143 series of oils in a grease form. Krytox 143 series oils are colorless, fluorinated synthetic oils that are nonreactive, nonflammable, safe in chemical and oxygen service, and are long lasting.