A company that puts customer value first

YOOCHANG METAL

YOOCHANG METAL INDUSTRIAL Co., Ltd will realize customer impression beyond customer satisfaction by predicting the trends and
changes of the times one jump of ahead of others and performing quality management tailored to the customer's perspective.

A company that puts customer value first

YOOCHANG METAL

YOOCHANG METAL INDUSTRIAL Co., Ltd will realize customer impression beyond customer satisfaction by predicting the trends and
changes of the times one jump of ahead of others and performing quality management tailored to the customer's perspective.

Precious Metal Compound

Gold

Our precious metal compounds are high-purity, high-quality precious metals that have undergone self-refining and electrolysis, and they are also high-quality products produced using reagent grade chemicals that have passed thorough import inspection.

Potassium Gold Cyanide (PGC)

  • KAu(CN)2

  • CAS NO : 13967-50-5

  • Au content : more than 68%

  • Use : The most widely used compound for gold plating

Potassium Tetracyanoaurate(III) Solution

  • KAu(CN)4 (M=340.14)

  • CAS NO : 14263-59-3

  • Au content : 50g/L

  • Use : Strong acid plating, plating solution replenishment, etc.

Sodium Goldsulfite

  • Na3Au(SO3)2

  • CAS NO : 19153-98-1

  • Au content : 80g/L

  • Use : Wafer and PCB plating for non-cyanide semiconductor processes

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