Is Stamp gold pure gold?

Stamp gold is pure gold. According to "China Post Makes a Set of Year of the Tiger Annuity Stamps with 2g Gold" published by iQiyi website! How beautiful! It is reported that Stamp gold in the Year of the Tiger in 2022 contains 999 gold and 2g, with a maximum circulation of 250,000 sets. This is a star variety that has been released continuously since 20 16. With the official approval of China Post, it contains 4 pure gold stamps, and adopts advanced technologies such as embossed micro-engraving, holographic magic color and so on, and the magic color effect is very beautiful.

1. Introduction to Gold: Gold (Au) is a chemical element with symbol Au and atomic number 79. Gold is a rarer, more precious and more valuable metal. In the international market, gold was in ounces, while in ancient China, gold was in two ounces. Gold is a solid at room temperature, which has the characteristics of high density, softness, brightness and corrosion resistance. It is one of the metals with the best ductility, which is second only to platinum.

2. Pure gold: Gold with high purity after purification is called pure gold, and gold refers to pure gold with purity above 99.6%.