Re: Ferric Ammonium Citrate

Jack Fulton (jfulton@itsa.ucsf.edu)
Sat, 07 Dec 1996 08:40:32 +0000

Terry
Aint no chemist but I believe that both the green and brown states of
the ferric ammonium citrate. The brown will work w/making cyanotypes
except for the green crystals being much more sensitive to UV
Jack