Executive standard: GB/T 4134-2015 Product grade: IC-Au99.99 IC-Au99.95 Product feature: yellow luster with ductile metal, melting point 1064°C, density 19.3g/cm3, soluble in aqua regalia and sodium cyanide or potassium cyanide solution, insoluble in acid. Specification:weight of each ingot is 1kg, length is 115±2mm and width is 53±2mm. Packaging: calcium plastic case or wooden case, 25kg/case...
Executive standard: GB/T 4134-2015
Product grade: IC-Au99.99 IC-Au99.95
Product feature: yellow luster with ductile metal, melting point 1064°C, density 19.3g/cm3, soluble in aqua regalia and sodium cyanide or potassium cyanide solution, insoluble in acid.
Specification:weight of each ingot is 1kg, length is 115±2mm and width is 53±2mm.
Packaging: calcium plastic case or wooden case, 25kg/case.
Application: a good conductor of heat and electricity, used for making alloy, jewelry, currency, etc.