Citric acid powder

€8.70 €7.25 HT

REF 390140★★★★★

Citric acid powder for Edinburgh etch solution
REF 390140

500g bags

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)

For the copper deoxidisation solution:
Dissolve 60g (4 tablespoons) in 1 litre of water.
Apply the solution using a soft cloth or piece of cotton wool (especially after degreasing with Meudon white) then rinse with water.

390140
HS Code
29181400 - citric acid

Documents à télécharger

FDS acide citrique cristaux

Fiche de Données de Sécurité

Download(137.49KB)
SDS citric acid

Safety Data Sheet

Download(75.36KB)

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