- CAS #: 7783-83-7
- Molecular Formula:: NH4Fe(SO4)2
- Electronics Grade:: Yes
- NuGenTec =: Ammonium iron(III) sulfate
- Form: Pale violet octahedral crystals
- Sizing: 55-Gal
Ammonium iron(III) sulfate, NH4Fe(SO4)2·12 H2O, also known as ferric ammonium sulfate (FAS) or iron alum, is a double salt in the class of alums, which consists of compounds with the general formula AB(SO4)2 · 12 H2O
- To the best of our knowledge, this product is California Prop 65 compliant.