Liquid Bromine

Bromine biologically is present in almost every living thing in very small amounts, even though there is no biological use that is known in humans. Bromine is a toxic element and has an irritating effect on the skin. Bromine is not exactly a friendly element, but still is a very useful one!
Bromine, a heavy, mobile, reddish-brown liquid with an intensely irritating odour, is the only non-metallic element that is a liquid at normal room temperatures.

Usage/Application:
Insecticides: Bromine is used in making insecticides like Methyl Bromine. Some of these products are also used for fumigation of palletized cargo for shipping.
Dyestuff and pigments: Bromine is commonly used in color pigments & dyestuff largely for textile purposes.
Petrochemicals: Bromine has a major use in the petrochemical sector for manufacturing chemicals like hydro bromic acid.
Pharmaceuticals: Bromine is widely used in many lifesaving drugs in the form of various bromine based compounds like magnesium bromine, Sodium Bromide, etc.
Flame Retardants: Major flame retardants have bromine-based compounds.
Agriculture sector: Bromine compounds have long been used to kill the soil and stored grains pests.