Magnesium Oxide

 Product Name and Identification:

• Chemical  Name: Magnesium Oxide
• Alternate Names: Magnesia, Calcined Magnesia
• CAS #: 1309-48-4

Forms:

• Powder: Fine, white powder for industrial and chemical applications.
• Pellets: Compressed forms for controlled applications.
• Granules: Coarser particles for specialized uses.

Composition:

• Typically composed of >99% magnesium oxide in high-purity grades.
• May contain trace amounts of other magnesium compounds in lower grades.

Hazard Identification and Classification:

• Classification: Non-hazardous in most forms; inhalation of dust may cause irritation.
• Hazards:
  • Dust may irritate respiratory system, eyes, and skin.
  • Prolonged exposure to high concentrations of dust can lead to lung irritation.

  Precautionary Statements:

• P261: Avoid breathing dust.
• P280: Wear protective gloves, eye protection, and a dust mask when handling.
• P304+P340: If inhaled, move to fresh air and seek medical attention if discomfort persists.

Handling and Storage:

• Store in a cool, dry, and well-ventilated area.
• Avoid exposure to moisture, as it can hydrate to magnesium hydroxide.
• Minimize dust generation during handling.

General Uses:

• Industrial Applications:
  • Refractory materials for furnaces and kilns due to high heat resistance.
  • Component in cement, ceramics, and glass manufacturing.
  • Desulfurization in flue gas treatment.
• Chemical  Uses:
  • pH adjustment in water treatment.
  • Magnesium  source in fertilizers and supplements.
• Medical  and Food Uses:
  • Antacid and laxative in pharmaceutical applications.
  • Food additive (E530) as an anti-caking agent.

  Physical and Chemical Properties:

• Appearance: White or off-white solid, available as powder, pellets, or granules.
• Odor: Odorless.
• Melting  Point: ~2,852 °C.
• Boiling  Point: ~3,600 °C.
• Solubility: Practically insoluble in water; dissolves in acids.
• pH: ~10.3 (suspension in water).

Transport Information:

• UN  Number: Not classified as hazardous for transport.
• Class: Non-hazardous.

Packaging:

• Can be supplied in various pack sizes according to customer requirements
• Can be imported or sourced locally