Gold Compounds
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