| Item # | F1026 |
|---|---|
| Weight | N/A |
| Dimensions | N/A |
| Material Grade | ACS |
| Available Size(s) | 500g |
| Manufacturer | |
| Packaging Type | Poly |
| CAS # | 7783-83-7 |
| Safety Data Sheet | View/Download SDS |
| Sample COA | View/Download Sample COA |
Meets ACS reagent specifications. Suitable for laboratory uses.
Ferric Ammonium Sulfate, ACS Grade – FeNH₄(SO₄)₂·12H₂O | CAS 10138-04-2
Product Overview
Ferric Ammonium Sulfate, ACS Grade—also known as iron alum—is a double salt of iron and ammonium sulfate with twelve molecules of water of crystallization. This high-purity compound meets American Chemical Society specifications, making it ideal for laboratory use, analytical chemistry, and precise redox titrations. It appears as a light violet crystalline solid that is soluble in water and stable under standard storage conditions.
Key Industries
- Analytical Chemistry – Used as an oxidizing agent in redox titrations (e.g., standardization of potassium permanganate)
- Educational Laboratories – Commonly employed in chemistry teaching experiments and demonstrations
- Research & Development – Utilized in electrochemical and coordination chemistry studies
- Water Analysis – Supports iron determination and other trace metal studies
- Photographic Chemistry – Occasionally used in historical photographic and blueprinting processes
Packaging Options
Ferric Ammonium Sulfate, ACS Grade is available in tightly sealed glass or plastic bottles, lab-ready jars, and bulk containers for industrial applications. Each unit is supplied with a Certificate of Analysis (COA) verifying compliance with ACS standards for high-precision applications.
PubChem CID
197097
Molecular Formula
FeH28NO20S2
Molecular Weight
482.2
Synonyms
7783-83-7 Ammonium iron(III) sulfate dodecahydrate Ferric ammonium sulfate dodecahydrate Sulfuric acid, ammonium iron(3+) salt (2:1:1), dodecahydrate 65390568Z5 AMMONIUM FERRIC SULFATE DODECAHYDRATE [MI], Ammonium Iron Alum Ammonium Ferric Sulfate Dodecahydrate Iron Ammonium Alum Ammonium Iron (III) Sulfate, Dodecahydrate
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