Best Quality Gold Exporters from Odesa, Ukraine.

Property	Specification
Symbol	Au
Atomic Number	79
Density	19.32 g/cm³
Melting Point	1,064°C (1,947°F)
Boiling Point	2,856°C (5,173°F)
Color	Metallic yellow, shiny
Hardness	2.5–3 on the Mohs scale
Crystal Structure	Face-centered cubic (FCC)
Electrical Conductivity	Excellent (good conductor of electricity)
Thermal Conductivity	315 W/m·K
Refractive Index	0.47
Solubility	Insoluble in water, acid-resistant except in aqua regia (mixture of hydrochloric acid and nitric acid)
Tensile Strength	120–150 MPa

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