CAS Registry Number

CAS 7783-83-7 — Ammonium iron(III) sulfate dodecahydrate

Ammonium iron(III) sulfate dodecahydrate is a crystalline inorganic compound used as a coagulant in water treatment and as a reagent in analytical chemistry. It is a double salt containing ammonium, iron(III), and sulfate ions, with twelve water molecules of hydration. CAS: 7783-83-7, Molecular formula: (NH4)Fe(SO4)2 · 12H2O, Molecular weight: 482.19 g/mol, Storage: 2 to 8 °C, Signal word: Danger. Molekula supplies Ammonium iron(III) sulfate dodecahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Ferric ammonium sulphate, 0.1N solution