Barium Chloride Solid

BARIUM CHLORIDE

Barium chloride, with the chemical formula BaCl2, exhibits distinctive physical properties. It typically appears as a white or colorless crystalline solid, occasionally in powder form. Odorless, it is highly soluble in water, forming a clear solution. The compound boasts a relatively high melting point around 963°C (1765°F), while its boiling point is surpassed by decomposition. With a density of approximately 3.856 g/cm³, barium chloride crystallizes in the orthorhombic crystal system. Its molar mass is about 208.23 g/mol. Notably, it is hygroscopic, absorbing moisture from the air, and deliquescent, dissolving in absorbed water. While solid barium chloride exhibits poor electrical conductivity, its aqueous solutions conduct electricity efficiently due to ionization. Solutions tend to be neutral with a pH close to 7. Moreover, the compound's stability under normal conditions is notable, though it may decompose at very high temperatures. Barium chloride is toxic and should be handled with care to avoid skin, eye, or mucous membrane irritation. Its physical properties define its utility in various industrial, laboratory, and research applications.

Barium chloride finds various applications across industries:

Laboratory Reagent: It serves as a common reagent in laboratory settings, particularly in analytical chemistry for precipitation reactions and inorganic synthesis.

Pyrotechnics: It is employed in the production of green fireworks and flares due to its ability to impart a bright green color to flames.

Textile Industry: It functions as a mordant in textile dyeing processes, aiding in fixing dyes to fabrics.

Oil Drilling: In the oil industry, it is used in drilling fluids to increase the density of the fluid, control well pressure, and prevent blowouts.

Brine Purification: It plays a role in the purification of brine in the chlor-alkali industry, helping to remove impurities such as calcium and magnesium ions.

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