Bromine Water is a solution of bromine and water in which the water is saturated with bromine. This creates a layer of Br liquid at the bottom and a vapour layer on top.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/22925444@N05">Matthew Sergei Perrin</a> from Auckland, New Zealand
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/22925444@N05/2552655893/">Bromine Water</a>