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    • Zinc Oxide Powder / Nanoparticles

    Get high-purity Zinc Oxide (ZnO) nanoparticles at MKnano, designed to work better in a wide range of applications. Our nanopowder provides great quality and consistency for your research and industrial needs.

    • Purity: 99.9%
    • Average Particle Size (APS): 20-40 nm
    • Appearance: White to light yellow powder

    Zinc Oxide Nanoparticles: Product Details

    Zinc oxide (ZnO) is an inorganic compound that is well-known for being a wide-bandgap semiconductor. Zinc oxide nanoparticles made at the nanoscale have superior characteristics to their bulk counterparts, such as a larger surface area and higher catalytic activity.

    We use modern techniques to make our high-quality Zinc Oxide powder, which guarantees great purity and a consistent particle size distribution. Because of this, it is the best material for high-tech uses where performance and dependability are very important. You can trust MKnano if you want to buy Zinc Oxide powder of the highest quality.

    Properties of Zinc Oxide Nanoparticles

    People buy our zinc oxide nanoparticles because they have great biological, chemical, and physical properties. Because of these traits, they can be used as an additive in many innovative materials and consumer products.

    Key Features:

    • High Purity: Ensures consistent and reliable performance in sensitive applications.
    • Excellent UV Blocking: Effectively absorbs both UVA and UVB radiation, making it ideal for sunscreens and protective coatings.
    • Antimicrobial Efficacy: Demonstrates strong antibacterial and antifungal properties.
    • High Thermal Stability: Maintains its structure and function even at elevated temperatures.
    • Biocompatible & Safe: Recognized as safe by the FDA for use in skin-contact products and certain food applications.

    Physical & Chemical Properties:

    • Form: Powder
    • Melting Point: 1975 °C
    • Boiling Point: 2360 °C
    • Density: 5.6g/cm3
    • Molecular Formula: ZnO
    • Molar Mass: 81.40g/mol

    Zinc Oxide Nanoparticles: Technical Specifications

    Property Specification
    SKU MKN-ZnO-XXX
    CAS Number 1314-13-2
    Formula ZnO
    Synonyms Zinc White, Calamine, Zinc Monoxide
    Molecular Weight 81.40 g/mol
    Purity >99.8%
    Colour White to light yellow
    Appearance Fine, dry powder
    Average Particle Size 20 - 40 nm
    Specific Surface Area (SSA) 20 - 30 m²/g
    Morphology Nearly spherical
    Bulk Density 0.3 g/cm³

    Zinc Oxide (ZnO) Nanopowder Applications

    The versatile properties of our high-purity Zinc Oxide powder enable its use in a wide array of industrial, commercial, and research fields. Key applications include:

    • Cosmetics & Sunscreens: Used as a safe and effective UV-filter in sun lotions, creams, and ointments.
    • Coatings & Paints: Added to create antimicrobial surfaces and provide UV protection and corrosion resistance.
    • Rubber Manufacturing: Acts as a vulcanization activator and improves the physical strength and durability of rubber.
    • Ceramics: Improves the thermal and mechanical stability of ceramic products.
    • Electronics: Utilized in sensors, varistors, and transparent conducting films due to its semiconductor properties.
    • Biomedical: Investigated for drug delivery, bio-imaging, and as an antimicrobial agent in wound dressings.

    Frequently Asked Questions About Zinc Oxide (ZnO) Nanopowder

    Q. Why Are Zinc Oxide Nanoparticles Important?

    A: They offer high UV protection, antimicrobial activity, and unique semiconductor properties, making them valuable across cosmetics, electronics, and healthcare.

    Q. What Is The Difference Between ZnO and ZnO Nanoparticles?

    A: ZnO nanoparticles have the same chemical composition as bulk ZnO but exist at the nano‑scale, giving them a higher surface area and enhanced reactivity.

    Q. Do Zinc Oxide Nanoparticles Dissolve in Water?

    A. They are generally insoluble in water but can be dispersed in aqueous or organic solvents using surfactants.

    Q. What Is The Absorption Peak of ZnO Nanoparticles?

    A. Typically between 370–385 nm, ideal for UV absorption applications.

    Q. What Is a Good Substitute for Zinc Oxide?

    A. Titanium dioxide is often used in similar UV‑protection and pigment applications, though properties differ.

    Q. What Is The Stability of ZnO Nanoparticles?

    A: They’re stable under normal storage. High thermal and chemical stability make them suitable for multiple environments.

    Q. What Is The Particle Size of ZnO Nanoparticles?

    A: MK Nano supplies sizes in the 20–40 nm range for optimal performance.

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