Ammonium Persulfate crystals are used as an alternative to the traditional ferric chloride to produce a cleaner copper etchant solution. Mixed product must be stored in a ventilated container.
One kilogram of crystals will produce four liters of etching solution when mixed with water.
Not compatible for use with Etch Resist Pen (Cat. No. 416-RP).
|Catalog Number||Sizes Available||Description|
|410-1KG||1 kg (2.2 lbs.)||Crystals|
|410-25KG||25 kg (55 lbs.)||Crystals|