Ammonium Ferric Citrate 250g for Cyanotype Process

Ammonium Ferric Citrate is a raw chemical and one of two main ingredients that make up the cyanotype process alongside Potassium Ferricyanide.

SKU: FAC250 Categories: ,

£25.80 Inc VAT

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Ammonium Ferric Citrate is a raw chemical and one of two main ingredients that make up the cyanotype process alongside Potassium Ferricyanide.

Cyanotype Formula

Measure 25g of Ferric Ammonium Citrate and add water to make it up to 100ml.
Measure 10g of Potassium Ferricyanide and add water to make it up to 100ml.
Make sure you fully dissolve both the chemicals.
In subdued light, mix the two solutions together.

This formula will make up 200ml of working solution, enough to coat roughly 50 sheets of A4. You should coat paper away from sunlight and leave to dry in the dark.

Have a look at This is How You Make Cyanotypes for full instructions.

Additional information

Process

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