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Description

Zinc (Zn) Micron Powder – Purity: 99.9%, Particle Size: -325 Mesh

Our Zinc (Zn) Micron Powder is a high-purity metallic powder (99.9%) with a fine particle size of -325 mesh, making it ideal for use in alloying, chemical catalysis, and materials research. With its hexagonal crystal structure, low melting point, and excellent electrical properties, this micronized zinc powder supports efficient processing and high-performance results in industrial and laboratory applications.


Technical Properties:

Property Value
Purity 99.9%
Particle Size -325 mesh
CAS Number 7440-66-6
Melting Point 419.5 °C
Boiling Point 907 °C
Crystal Structure Hexagonal
Density 7.133 g/cm³
Mohs Hardness (20 °C) 2.5
Thermal Expansion Coefficient (20 °C) 39.7 × 10⁻⁶ /°C
Electrical Resistivity 5.92 µΩ·cm
Form Powder
Appearance Metallic gray powder

Key Features:

  • High-purity zinc powder with fine, uniform particle size

  • Excellent flowability and reactivity in catalytic processes

  • Good electrical conductivity for electronic materials

  • Low melting point supports low-temperature alloying

  • Hexagonal crystalline structure ensures material stability


Applications:

  • Alloys: Used in zinc-aluminum and zinc-magnesium systems for strength and corrosion resistance

  • Catalysts: Acts as a reducing agent or active surface in chemical and organic synthesis

  • Battery Materials: Applied in zinc-air and alkaline battery electrodes

  • Powder Metallurgy: Suitable for zinc-based sintered components and coatings

  • Paints & Coatings: Used in anticorrosive primers and galvanizing compounds

                

Additional information

Gram

25 g, 100 g, 500 g, 1000 g