12302

Ammonium iron(III) oxalate trihydrate

≥98%

• Synonym(s): Ammonium ferric oxalate, Iron ammonium oxalate
• Linear Formula: (NH₄)₃[Fe(C₂O₄)₃] · 3H₂O
• CAS Number: 13268-42-3
• Molecular Weight: 428.06
• EC Number: 220-952-2
• MDL number: MFCD00150137
• UNSPSC Code: 12352100
• PubChem Substance ID: 57646981
• NACRES: NA.22
• form: solid
• Assay: ≥98%

Properties

• Assay: ≥98%
• form: solid
• density: 1.78 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤1000 mg/kg
• functional group: carboxylic acid
• SMILES string: N.N.N.O.O.O.OC(=O)C(=O)O[Fe](OC(=O)C(O)=O)OC(=O)C(O)=O
• InChI: 1S/3C2H2O4.Fe.3H3N.3H2O/c3*3-1(4)2(5)6;;;;;;;/h3*(H,3,4)(H,5,6);;3*1H3;3*1H2/q;;;+3;;;;;;/p-3
• InChI key: LVWHKVQBJNDDEL-UHFFFAOYSA-K

Description

General description

Ammonium ferric oxalate trihydrate decomposes completely at 275°C giving Fe₂O₃ and has been investigated by thermogravimetry and differential thermal analysis.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 + H312
• Precautionary Statements: P264 - P280 - P301 + P312 - P302 + P352 + P312 - P362 + P364 - P501
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves