what else reacts with Ferric ammonium citrate

[brucej]

I would be interested to hear from any users of Ferric ammonium citrate ,
what other chemicals react with it to give other colours beside prussion blue ?
thanks

 

[davido]

vandyke

Besides the Cyanotype process, Ferric ammonium citrate is also used in the vandyke process. it reacts with silver nitrate to produce a brown colour.

-david