Product name: Bromine
Alias: Bromine, Aqueous Solution; Liquid Bromine; Bromine; Bromine; Bromine Ore

CAS: 7726-95-6
EINECS Number: 231-778-1
Molecular formula: Br2
Molecular weight: 159.808
Structural formula:
Physical and chemical properties: Property: reddish brown fuming liquid.
Melting point: -7.2℃
Boiling point: 58.78℃
Relative density: 3.119 (20℃)
Solubility: slightly soluble in water, the solubility is 3.58g/100ml water (20℃); easily soluble in various organic solvents such as ethanol, ether, chloroform, carbon tetrachloride, kerosene and carbon disulfide; also soluble in hydrochloric acid, hydrobromide Acid and Bromine Compound Solutions.
Group 17 (VIIA) element. Atomic number 35. Stable isotopes 79, 81. Density (liquid) 3.119g/cm3. Melting point -7.2 ℃. Boiling point 58.8 ℃. Main oxidation states -1, +1, +5, +7. Dark red liquid. volatile. There is a suffocating odor. Highly toxic! Burns skin, severely irritates mucous membranes and respiratory tract. Slightly soluble in water. Soluble in organic solvents. Chemical activity is slightly less than chlorine. Can be combined with most metals and non-metals. Strong oxidant, bromine is mainly present in seawater as alkali metal bromide. It can be extracted from bromide in seawater.

Uses: Mainly used for the preparation of bromide, and used in medicine, pesticides, dyes, spices, photographic materials, fire extinguishing agents, mineral processing, metallurgy, tanning, water purification and other departments as general analytical reagents, oxidants, ethylene and heavy hydrocarbons Compound absorbent and brominating agent for organic synthesis.