Ammonium Ferrous Sulphate, Ferric Ammonium Sulfate Dodecahydrate, 7783-83-7

Ammonium Ferrous Sulphate, Ferric Ammonium Sulfate Dodecahydrate, 7783-83-7

Ammonium Ferrous Sulphate is a chemical compound with the formula (NH₄)₂Fe(SO₄)₂·6H₂O. It is also known as Mohr's Salt and is commonly used in analytical chemistry as a source of ferrous (Fe²⁺) ions.

Properties

• Chemical Formula: (NH₄)₂Fe(SO₄)₂·6H₂O

• CAS Number: 7783-85-9

• Molecular Weight: 392.14 g/mol

• Appearance: Blue-green crystalline solid

• Solubility: Highly soluble in water

• Density: 1.86 g/cm³

• Melting Point: 100-110°C

Uses

• Analytical Chemistry: Used as a stable source of Fe²⁺ ions.

• Water Treatment: Helps in purification processes.

• Agriculture: Used as a micronutrient in fertilizers.

• Industrial Applications: Used in dyes, pigments, and textile treatments.

Ammonium Ferrous III Sulphate 12-Hydrate, also known as Ferric Ammonium Sulfate Dodecahydrate, is a chemical compound with the formula NH₄Fe(SO₄)₂·12H₂O. Here are some key points about it:

• Chemical Formula: NH₄Fe(SO₄)₂·12H₂O

• Molecular Weight: 482.19 g/mol

• CAS Number: 7783-83-7

• Appearance: Pale purple, octahedral crystals

• Density: 1.71 g/cm³

Ammonium Ferrous III Sulphate 12-Hydrate, also known as Ferric Ammonium Sulfate Dodecahydrate, has several other names, including:

• Ammonium iron(III) sulfate

• Ferric alum

• Iron alum

Uses:

• Analytical Chemistry: Used as a source of iron ions with a long shelf life and resistance to oxidation.

• Laboratory Reagent: Employed in various chemical reactions and analyses.