Ammonium Ferric Chromate

Title: Ammonium Ferric Chromate
CAS Registry Number: 7789-08-4
Additional Names: Ferric ammonium chromate
Molecular Formula: Cr2FeH4NO8
Molecular Weight: 305.87
Percent Composition: Cr 34.00%, Fe 18.26%, H 1.32%, N 4.58%, O 41.85%
Line Formula: NH4Fe(CrO4)2
Literature References: Prepd by addn of NH3 to an aq soln of Fe(NO3)3.6H2O and CrO3: Weinland, Mergenthaler, Ber. 57B, 776 (1924).
Properties: Carmine-red, microcryst powder. Practically insol in water.
Status: This monograph has been retired and is no longer subject to revision or update.
Ammonium Ferric Oxalate Ammonium Ferric Sulfate Ammonium Ferricyanide Ammonium Ferrocyanide Ammonium Ferrous Sulfate