Cyanotypes also known as Sun or Solar Prints.
Formulary's Original Cyanotype Kit is one of the oldest photographic processes and one of the least expensive. Cyanotypes have a long full scale and distinctive blue color. The process can be used to produce a pale white image on a blue background or a blue image on a white background. This process is a contact print process and can be transferred to a variety of media; paper, cloth, leather, ect. This kit will produce 24 8x10 prints. Liquid kit comes packaged as 500 ml each of solutions A and B in black bottles.
Chemicals Contained in this kit
Chemical Amount
Arrowroot starch 20 grams For Sizing
Potassium ferricyanide 40 grams Sensitizer B
Ferric ammonium citrate (green)* 100 grams Sensitizer A
Potassium dichromate 1 gram Contrast Control
07-0090 Cyanotype Dry Kit (you mix the solutions) $24.95
Tech Info Dry Kit
07-0090 Dry Kit SDS 07-0090 $24.95
Posted by Sally Chapman on 28th Apr 2021
I've ordered this many times and it always preforms well. On my last order the Ferric ammonium citrate packet was mislabeled as arrowroot. If I had been new to the product, I would have been confused. I contacted them about the mislabeling but didn't hear back from the company.
Formulary Response: Found the email in our junk mail! Thank you for bringing this to our attention we have checked the rest of the kits and made sure they are correct.