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4006 Ferric Ammonium Sulfate

  • BT-4006 Ferric Ammon
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Part Number: BT-4006 Ferric Ammon
  • CAS #: 10138-04-2
  • Chemical Formula: NH4Fe(SO4)2
  • Grade: Semi-grade
  • IUPAC Name: Ammonium iron(III) sulfate
  • Form: Pale violet octahedral crystals
  • Sizing: 400lbs

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.