The density of palladium is 1 cm3, which is12.023g.. Under normal circumstances, palladium is not easy to oxidize and lose its luster. Oxides will be formed on the surface around 400℃, but when the temperature rises to 900℃, the luster will be restored.

Palladium is more expensive than platinum, which is used by jewelry industry alone or as a component of gold, silver and platinum alloys. Sometimes ruthenium is added to increase its hardness. Common gold in the market, palladium's K gold and platinum-palladium alloy. Specifications are marked with Pd 1000, Pd950 and Pd900.

Extended data:

The purity of palladium is also very suitable for skin, because unlike other metals, palladium does not have allergic reactions to skin. The international jewelry industry began to process palladium and platinum for jewelry and decorative works of art, and gradually formed a fashion trend.

Palladium has excellent physical and chemical properties, high temperature resistance, corrosion resistance, wear resistance and strong ductility. It can replace platinum in purity, rarity and durability, and is the most ideal material for making jewelry or setting gems alone.

The beauty of palladium jewelry originates from the rich romantic fashion temperament and classical life sentiment of ancient Greeks, which makes people enjoy beauty. It is a symbol of purity, beauty, wisdom and eternity.

Baidu encyclopedia-palladium