High-Purity Silver Granules (Ag)

High-Purity Silver Granules (Ag, 99.99%)
Application: Electron Transport Material for Perovskite Solar Cells, High-Purity Source for Thin Film Deposition
Product Overview: This silver material is supplied in granular form, featuring high purity and excellent electrical/thermal properties. It is highly suitable for advanced electrochemical and thin-film deposition applications, such as in the manufacturing of perovskite devices.

Key Specifications:
Chemical Formula: Ag
Purity: 99.99%
Physical Form: Solid (Granules)
Granule Size: Dia. 2 mm x 5 mm (Diameter x Length)
CAS Number: 7740-22-4

Physical & Thermal Properties:
– Density (Relative): 10.49 g/cm^3 (at 20deg C)
– Melting Point: 961.78 deg C
– Boiling Point: 2162 deg C
– Heat of Fusion (Enthalpy): 11.28 kJ/mol
– Specific Heat: 25.31 J/(mol-K)
– Thermal Conductivity: 429 W/(m-K)
– Thermal Expansion Coefficient (25deg C): 18.9 um/(m-K)
– Crystal Structure: Face-centered cubic (FCC)

Electrical & Mechanical Properties (Representative Values):
– Electrical Resistivity (20deg C): 1.678 x 10^-8 Ohm-m
– Young’s Modulus: 83 GPa
– Shear Modulus: 30 GPa
– Bulk Modulus: 100 GPa
– Poisson’s Ratio: 0.37
– Vickers Hardness (Hv): 251 MPa
– Mohs Hardness: 2.5

Safety & Storage Notes:
– Keep away from fire and heat sources.
– Avoid direct contact with skin.
– Store separately from ammonia, concentrated hydrogen peroxide solutions, and strong acids.
Packaging Unit: 10 g/pack