Acide citrique en cristaux 1kg. View larger

Citric acid powder

390140

12,92 € tax incl.

12,92 € tax excl.

Details

1kg can.
For preparing Edinburgh etch solution, a recipe with iron chloride and citric acid for etching copper.
The resulting etch will be faster
No deposits on the plate. Plates can even be etched face-up in a tray.

Recipe:
Dissolve 65g of citric acid in 200ml of water and add to 1 litre of iron chloride of 40% (43°Bé)

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