Ferrous Ammonium Sulfate, Hexahydrate, ACS Grade, 98.5% to 101.5%, LabChem™

Specifications

Chemical Identifiers

• CAS: 7783-85-9
• Molecular Formula: FeH20N2O14S2
• Molecular Weight (g/mol): 392.13
• MDL Number: MFCD00150530
• InChI Key: MQLVWQSVRZVNIP-UHFFFAOYSA-L
• Synonym: FAS
• IUPAC Name: λ²-iron(2+) diammonium hexahydrate disulfate
• SMILES: [NH4+].[NH4+].O.O.O.O.O.O.[Fe++].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

• Melting Point: 100°C
• Color: Green
• CAS Max %: 100
• Physical Form: Crystals
• Quantity: 500 g
• Linear Formula: Fe(NH₄)₂(SO₄)₂·6H₂O
• Solubility Information: Soluble in water
• Formula Weight: 392.14
• Percent Purity: 98.5 to 101.5%
• Grade: ACS
• Identification: Passes Test
• Packaging: Poly Bottle
• Specific Gravity: 1.865g/cm³
• Decomposition Information: Gaseous Ammonia; Sulfur compounds
• Density: 1.865g/cm³
• Chemical Name or Material: Ferrous Ammonium Sulfate, Hexahydrate

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement Avoid breathing dust. Use only outdoors or in a well-ventilated area. Wear protective gloves, eye protection. Wash exposed skin thoroughly after handling. If on skin: Wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. If inhaled: Remove person to fresh air and keep comfortable for breathing. Call a poison center/doctor if you feel unwell. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Store locked up in a well-ventilated place. Keep container tightly closed. Dispose of contents/container to comply with local, state and federal regulations.
Recommended Storage	Room Temperature