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.