26/93 The bromine is distilled, and is condensed in a cooled receiver, into a red liquid. At common temperatures it is a very volatile liquid, of a deep red color, and with a specific gravity of 3, being one of the heaviest fluids known. Sulphuric acid floats on its surface, and is used to prevent its escape. At zero it freezes into a brittle solid. It is a non-conductor of electricity, and suffers no change of properties from heat, or any other of the imponderable agents. |