Does the gold content of Football 999.9 represent pure gold?

Does the gold content of Football 999.9 represent pure gold?

In the jewelry industry, we often hear the gold jewelry content, of which the Football 999.9 is considered the gold with the highest purity.But does this gold content really represent pure gold?Let's explore it in depth.

Gold's gold content and its way of expressing

Gold jewelry usually uses "K" or "foot" to represent its gold content, such as 18K, 24K, etc.Among them, "K" represents a few thousandths, which indicates the purity contained in gold synthetic materials."Foot" means the purity of the percentage form.

Understand 999.9 Foot heavy synthetic materials

When we heard "999.9", it means that 99.99%of the items are valuable yellow substances -that is, the yellow rare earth element AU (chemical symbol).This high -level synthetic material rarely appears in daily life supplies, and is usually considered very valuable and precious.

Consider other possibilities

Although 999.9 looks very close to it consists of AU, in fact, there may be different numbers of different elements or impurities in some cases.These tiny differences do not significantly affect their appearance or performance, and can be ignored.

Conclusion: Does 999.9 be a pure GOLD?

In Conclusion, While 999.9 Fineness May Not Be Absolutely Pure Gold in the Strictest Sense, it is as close to public, ry product.