Barium Hydroxide: Essential Chemical For Laboratory, Industrial, And Water Treatment Applications

Key Characteristics:

• Chemical Formula: Ba(OH)₂
• Molecular Weight:
  • Anhydrous: 171.34 g/mol
  • Octahydrate: 315.46 g/mol
• Appearance: White or colorless crystals
• Odor: Odorless
• Solubility: Soluble in water, slightly soluble in ethanol
• Melting Point: 78°C (octahydrate); decomposes at higher temperatures for anhydrous form
• Density: 2.18 g/cm³ (octahydrate)

Applications:

1. Analytical Chemistry:

   • Used as a reagent in titrations and other laboratory analyses to determine the concentration of acids.

2. Water Treatment:

   • Employed in water purification processes to remove sulfates and carbonates from solutions.

3. Manufacturing:

   • Utilized in the production of barium salts, lubricating oils, and greases.

4. Plastic and Rubber Industry:

   • Acts as a stabilizer in the manufacturing of plastics and synthetic rubber.

5. Glassmaking:

   • Applied in the glass industry to produce certain types of optical and special glasses.

6. Other Uses:

   • Employed in sugar refining, and as a catalyst in organic synthesis.

Handling and Safety Information:

• Hazards: Toxic if ingested or inhaled; causes severe skin burns and eye damage. Prolonged exposure can result in respiratory issues.
• Precautions: Use appropriate protective equipment, such as gloves, goggles, and a mask. Handle in a fume hood or well-ventilated area.
• Storage: Store in a cool, dry place, away from moisture, acids, and incompatible materials.

Packaging and Availability:

• Available in various quantities, typically in 25 kg bags or drums. Industrial-grade packaging options vary based on suppliers.