Nano Zinc Oxide (Nano ZnO, 50 nm) is an Ultra High Purity (UHP) multifunctional nanomaterial featuring outstanding optical, catalytic, and antimicrobial performance. With a purity of ≥99.9 wt% and an average particle size of ≈50 nm, it provides strong UV-blocking capability, high surface reactivity, and excellent chemical stability, making it ideal for use in cosmetics, healthcare, coatings, electronics, and environmental systems.
Engineered under rigorous purity control, this Nano & UHP Grade ZnO powder combines wide bandgap semiconducting properties with nanoscale surface activity, ensuring consistent performance in both industrial and research-grade applications.

CAS No.: 1314-13-2
EINECS No.: 215-222-5
Chemical Formula: ZnO
Molecular Weight: 81.4
Appearance: White fine powder
Grade:Nano & Ultra High Purity (UHP)

Specifications:
ZnO Purity:≥99.9 wt%
Particle Size (D₅₀): ≈50 nm
Insolubles in Acid: ≤100 ppm
Fe (Iron): ≤150 ppm
Cd (Cadmium): ≤60 ppm
Pb (Lead): ≤60 ppm
Hg (Mercury): ≤40 ppm
As (Arsenic): ≤50 ppm
Cr (Chromium): ≤30 ppm
Cu (Copper): ≤20 ppm
Mn (Manganese): ≤10 ppm

Key Features:
1) Ultra High Purity (≥99.9%) – Ensures low contamination and reliable formulation performance.
2) 50 nm Nanostructure – Increases catalytic reactivity and surface area.
3) Superior UV Protection – Effectively absorbs UVA and UVB radiation.
4) Antibacterial Efficiency – Exhibits strong antimicrobial activity against bacteria and fungi.
5) Optical Transparency – Transparent in visible light yet blocks harmful UV, ideal for coatings and cosmetics.
6) Semiconducting Behavior – Wide bandgap (3.37 eV) supports electronic and optoelectronic applications.
7) Chemical Stability – Resistant to oxidation, acids, and environmental degradation.

Applications:
1) Cosmetics & Personal Care: Sunscreens, anti-aging creams, and skincare products for UV and microbial protection.
2) Pharmaceuticals & Healthcare: Wound dressings, antimicrobial coatings, and controlled-release formulations.
3) Electronics & Optoelectronics: Photodetectors, UV sensors, transparent conductive films, and LEDs.
4) Rubber & Plastics: Enhances strength, UV resistance, and antibacterial function in polymer composites.
5) Coatings & Paints: Provides UV shielding, antibacterial, and self-cleaning capabilities.
6) Environmental & Energy: Used in photocatalysis, water purification, and air filtration systems.
7) Textiles: Imparts antibacterial, UV-blocking, and self-cleaning properties to fabrics

50 nm Nano Zinc Oxide (ZnO), Nano & UHP Grade, integrates nanoscale surface reactivity, semiconducting performance, and antimicrobial functionality. Its versatility and stability make it indispensable in cosmetics, electronics, environmental protection, and advanced functional materials.