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Potassium Borohydride (KBH₄)

  • CAS Number: 13762-51-1
  • EINECS Number: 237-238-5
  • Chemical Formula: KBH₄
  • Molecular Weight: 37.82 g/mol
  • Appearance: White to grayish granules or powder
  • Purity: 97%
  • Grade: Industrial Grade
  • Packaging Specifications: 25KG / 100KG / 200KG / 500KG iron drum padded with plastic bags
  • Density: Approximately 1.0 g/cm³
  • Melting Point: Around 450°C
  • Solubility: Soluble in water, alcohols, and ethers
  • pH Value: Alkaline in aqueous solutions

Applications:

  • Used as a strong reducing agent in organic synthesis, including hydrogenation reactions.
  • Applied in fuel cell technology as a hydrogen donor for energy production.
  • Used in the synthesis of specialty chemicals, fine chemicals, and pharmaceutical intermediates.
  • Essential for the reduction of metal ions and compounds in various chemical reactions.
  • Used in research and development in laboratories for the study of reaction mechanisms and catalysts.

Hazard Identification:

  • GHS Classification: Flammable solid, Health hazard
  • Hazard Statements:
    • H228: Flammable solid.
    • H332: Harmful if inhaled.
    • H315: Causes skin irritation.
    • H319: Causes serious eye irritation.
  • Precautionary Statements:
    • P210: Keep away from heat, sparks, open flames, and hot surfaces.
    • P280: Wear protective gloves, protective clothing, and eye protection.
    • P305+P351+P338: If in eyes, rinse cautiously with water for several minutes.

Storage and Safety:

  • Storage Conditions: Store in a cool, dry, and well-ventilated area, away from incompatible materials.
  • Moisture Sensitivity: Keep tightly sealed in dry conditions to prevent moisture absorption.
  • Handling: Use appropriate protective equipment (gloves, goggles, and clothing). Avoid inhalation of dust and direct contact with skin and eyes.
  • Fire Safety: Use appropriate fire extinguishing methods such as CO₂ or dry powder. Keep away from heat and open flames.

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