Ammonium iron(III) sulfate dodecahydrate, 99+%, for analysis, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 7783-83-7
• Molecular Formula: H₄FeNO₈S₂·₁₂H₂O
• Molecular Weight (g/mol): 482.19
• MDL Number: MFCD00150004
• InChI Key: LCPUDZUWZDSKMX-UHFFFAOYSA-K
• Synonym: ammonium ferric sulfate, ferric ammonium sulfate dodecahydrate, iron ammonium sulfate dodecahydrate, sulfuric acid, ammonium iron 3+ salt 2:1:1 , dodecahydrate, ferric ammonium sulfate, acs, azanium iron 3+ disulfate dodecahydrate, ferric iron ammonium dodecahydrate disulfate, azanium iron +3 cation disulfate dodecahydrate, ammonium iron iii sulfate dodecahydrate, acs 100g
• PubChem CID: 197097
• IUPAC Name: azanium;iron(3+);disulfate;dodecahydrate
• SMILES: [NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Fe+3]

• Boiling Point: 230.0°C
• Melting Point: 39.0°C to 41.0°C
• Color: Gray-Purple
• Physical Form: Adhering Crystalline Powder or Crystals
• Quantity: 2.5 kg
• Assay Percent Range: 99% min. (Iodometry)
• Linear Formula: (NH₄)Fe(SO₄)₂·12H₂O
• Merck Index: 15, 515
• Solubility Information: Solubility in water: 1240g/L water (25°C). Other solubilities: practically insoluble in alcohol
• Formula Weight: 482.19
• Percent Purity: ≥99%
• Grade: Analytical
• Packaging: Plastic bottle
• Specific Gravity: 1.71
• Density: 1.7100g/mL
• Chemical Name or Material: Ammonium iron(III) sulfate dodecahydrate, p.a.

RUO – Research Use Only