High-Purity Silver Granules (Ag)

Silver Granules (Ag, 99.99%)
Application: Electron Transport Material for Perovskite Solar Cells, Source for Thin Film Deposition
Product Overview: This silver material is supplied in granular form, featuring electrical/thermal properties. It is used for 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: 7440-22-4

Physical & Thermal Properties:
– Density (Relative): 10.49 g/cm³ (at 20°C)
– Melting Point: 961.78°C
– Boiling Point: 2162°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 (25°C): 18.9 µm/(m-K)
– Crystal Structure: Face-centered cubic (FCC)

Electrical & Mechanical Properties (Representative Values):
– Electrical Resistivity (20°C): 1.587 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