CLEAPSS Supporting practical science and technology
RB052 - Iron(III) solutions
Guidance on the preparation of iron(III) solutions including: ammonium iron(III) sulfate(VI), iron(III) sulphate(VI), iron(III) chloride (ferric chloride), iron(III) nitrate(V). Also includes information on the preparation and use of ammonium iron(III) citrate solution for making blueprints (cyanotype).