How long can I store my Cyanotype mixture?

Once your chemicals are mixed with water and not yet together (Two mixtures not yet added together (, it can be stored for 6 months or more under the right conditions. Once the ferric ammonium citrate and potassium ferricyanide mixtures are mixed together, it is suggested to use it within 4-6 hours, however it is possible to still make stunning prints from this mixture 2-3 days later. In general it is suggested to use the mixture as soon as you have mixed it though. Follow us for a soon to be released video on this and the results it yields.