Silver
Silver
Physical Properties
Atomic number: 47
Atomic Weight: 107.87
Melting Point: 962°C
Boiling point: 2210°C
Density: 10.53g/cm
Silver is a silvery white precious metal.
Chemical property
Silver heating in the air can not be oxidated, but when there is water and hydrogen sulfite exists or in the role of hydrogen sulfide, silver will cure and black.
Specification
Ag-5N(99.999%), <10ppm
Ag-6N(99.9999%), <1ppm
Application
Used for the preparation of high purity semiconductor alloy, electron tubes, transistor welding material, precision meter contact material, and control rod of atomic reactor etc.