Ammonium Persulfate 1kg (2.2lbs)

SKU
410-1KG
In stock
$37.95
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Overview
Ammonium Persulfate crystals are used for etching copper.

Copper Etchant

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).  

  • Compatible with tin etch resist