Tin (Sn) Micron Powder (99.9%, 325 Mesh)

Description

Tin (Sn) Micron Powder (99.9%, 325 Mesh)

Tin (Sn) Micron Powder is a high-purity metallic powder with a particle size of 325 mesh and a purity of 99.9%. With its tetragonal crystal structure, low melting point (231.9 °C), and excellent conductivity, this powder is widely used in alloy production, catalysts, abrasives, and coatings.

The fine mesh size ensures excellent dispersion and reactivity, making it suitable for powder metallurgy, surface treatments, and chemical processing applications.

Technical Properties

• Chemical Symbol: Sn

• Purity: 99.9%

• Particle Size: 325 mesh

• CAS Number: 7440-31-5

• Density: 7.29 g/cm³

• Melting Point: 231.9 °C

• Boiling Point: 2270 °C

• Brinell Hardness: 3.9

• Coefficient of Expansion (20 °C): 19.9 × 10⁻⁶

• Electrical Resistivity: 11 µΩ·cm

• Crystal Structure: Tetragonal

• Form: Powder

Applications

Alloys & Metallurgy

• Used in bronze, solder, and specialty alloys.

• Enhances corrosion resistance, mechanical stability, and thermal performance.

Catalysis

• Functions as a catalyst in organic synthesis.

• Applied in environmental chemistry and waste treatment.

Abrasives & Coatings

• Applied in abrasives and surface finishing for industrial use.

• Used in protective coatings and surface treatments.

Electronics & Energy

• Incorporated in electronic solders and conductive pastes.

• Plays a role in energy storage materials and sensors.