Product name: Bromine

Alias: Bromine solution, Bromine water, Bromine (Standard State)

CAS: 7726-95-6

EINECS: 231-778-1

Chemical formula: Br2

Molecular weight: 159.808

inchi: InChI = 1 / Br2 / c1-2

Density: 2.91g / cm³

Melting point: -7.2 ℃

Boiling point: 58.8 ° C at 760 mmHg

Water solubility: 35 g / L (20 ℃)

Vapor pressure: 190mmHg at 25 ° C

Refractive index: 1.55
Properties: Red-brown fuming liquid.

Melting point: -7.2 ℃

Boiling point: 58.78 ℃

Relative density: 3.119 (20 ℃)

Solubility: Slightly soluble in water, 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, hydrobromine Acid and bromine compound solutions.

Group 17 (VIIA) elements. Atomic number 35. Stable isotopes 79, 81. The density (liquid state) is 3.119g / cm3. Melting point -7.2 ° C. Boiling point is 58.8 ℃. The main oxidation state is -1, +1, +5, +7. Dark red liquid. volatile. There is suffocating odor. Very toxic! Burns the skin and severely irritates mucous membranes and respiratory tract. Slightly soluble in water. Easily soluble in organic solvents. The chemical activity is slightly worse than chlorine. Can be combined with most metals and non-metals. Strong oxidant, bromine exists in seawater mainly as alkali metal bromide. Extractable from bromide in seawater

Products 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 carbon Absorbent for hydrogen compounds and brominated agent for organic synthesis.