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Platinum (Pt).

Platinum. Metal with white luster (silver). Because it is chemically very stable, it is often used for accessories and watches. It shows strong corrosion resistance against acid. It melts only in aqua regia. Basically, the quality is defined as Pt 850 or more.
Although it is an expensive material, it has elegant gloss and directs elegance.
White gold is an alloy based on gold, which is a completely different metal from platinum.


白金。プラチナ。白い光沢(銀色)のある金属。化学的に非常に安定しているため、装飾品や時計にも多く利用される。酸に対して強い耐食性を示す。王水以外には溶けない。基本的に品位は、Pt850以上と定められている。
高価な素材だが、上品な光沢があり、エレガントさを演出する。
ホワイトゴールド(白色金)は金をベースとした合金であり、白金(プラチナ)とは全く異なる金属である。

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