Magnesium oxide (MgO)

氧化镁
February 12, 2025
Category Connection: Zinc Oxide
Brief: Discover the versatile applications of Zinc Oxide Powder (ZnO) with a specific surface area ranging from 10-150m²/g. This high-purity inorganic compound is essential in industries like rubber, ceramics, cosmetics, and pharmaceuticals. Learn about its unique properties, including UV absorption, antibacterial effects, and excellent thermal stability.
Related Product Features:
  • High-purity Zinc Oxide Powder (ZnO) with a chemical formula of ZnO and molecular weight of 81.39 g/mol.
  • Specific surface area typically ranges from 10-150m²/g, depending on particle size.
  • Excellent UV absorption properties, making it ideal for sunscreens and coatings.
  • High thermal stability with a melting point of 1975°C and boiling point of 2360°C.
  • Low hygroscopicity and insoluble in water but soluble in acids and strong bases.
  • Widely used in rubber, ceramics, paints, cosmetics, and pharmaceuticals.
  • Produced via the direct method, ensuring consistent quality and purity.
  • Available in various particle sizes, including 20nm, 50nm, 100nm, and 1μm.
Faqs:
  • What are the main applications of Zinc Oxide Powder?
    Zinc Oxide Powder is used in various industries, including rubber (as a reinforcing agent), ceramics (to improve whiteness and strength), paints (as a pigment and anti-corrosion agent), cosmetics (as a UV absorber in sunscreens), and pharmaceuticals (as an antiseptic and astringent in ointments).
  • How is Zinc Oxide Powder produced?
    Zinc Oxide Powder is produced via the direct method, which involves smelting high-purity zinc materials, oxidizing zinc vapor in a controlled environment, and collecting the resulting fine zinc oxide powder. This process ensures high purity and uniform particle size.
  • What are the storage recommendations for Zinc Oxide Powder?
    Zinc Oxide Powder should be stored in a dry, cool, and ventilated place. Avoid exposure to moisture and direct sunlight to maintain its quality and performance. It is typically packed in 25 kg bags or 1 MT jumbo bags.
  • Is Zinc Oxide Powder safe for use in cosmetics and pharmaceuticals?
    Yes, Zinc Oxide Powder is non-toxic and safe for use in cosmetics and pharmaceuticals. It is commonly used in sunscreens for its UV absorption properties and in ointments for its antiseptic and astringent effects.