Not available by Canada Post. Can not ship to PO BOX’s. If you order and it can not be shipped with UPS, it will be refunded. 415 - Ferric Chloride MG Chemicals’ Ferric Chloride is a ready to use copper etchant solution for printed circuit board and photoengraving processes. Ferric chloride etching can be done on a variety of metals. Applications and Uses Etching copper, brass, bronze, Damascus steel, stainless steel PCB fabrication Jewelry making Metalsmithing Decorate art knives and other metalwork Steel sign acid etching Etching pattern welds Etching on stone surfaces Colorant in pit-firing some pottery Glass casting Features & Benefits Etching copper, brass, bronze, Damascus steel, stainless steel PCB fabrication Jewelry making Metalsmithing Decorate art knives and other metalwork Steel sign acid etching Etching pattern welds Etching on stone surfaces Used as a colorant in pit-firing some pottery Glass casting Technical Data Sheet