High Vacuum Grease
By New Brunswick Scientific
Dow Corning® stiff silicone grease. Use to seal ground joints or vacuum desiccators and to lubricate valves and stopcocks. Insoluble in water, methanol, ethanol, acetone, glycol and glycerine. It can be dispersed in kerosene, toluene, ethyl ether, carbon tetrachloride and petroleum ether. Tube contains 5.3 ounces.