12353

Iron(II) sulfate hydrate

puriss., meets analytical specification of Ph. Eur., BP, exsiccated, 86.0-89.0% FeSO₄ basis

• Linear Formula: FeSO₄ · aq
• CAS Number: 13463-43-9
• Molecular Weight: 151.91 (anhydrous basis)
• EC Number: 231-753-5
• MDL number: MFCD00149722
• UNSPSC Code: 12352302
• PubChem Substance ID: 329749719

Properties

• grade: puriss.
• assay: 86.0-89.0% FeSO₄ basis
• form: solid
• quality: exsiccated; meets analytical specification of Ph. Eur., BP
• shelf life: Shelf life is limited
• reaction suitability: core: iron; reagent type: catalyst
• impurities: residual solvents, complies; ≤0.005% heavy metals (as Pb); ≤0.05% insoluble matter
• pH: 3.0-4.0 (20 °C, 5%)
• anion traces: chloride (Cl^-): ≤300 mg/kg
• cation traces: As: ≤2 mg/kg; Ca: ≤200 mg/kg; Cr: ≤100 mg/kg; Cu: ≤20 mg/kg; Fe³⁺: ≤4000 mg/kg; Hg: ≤1 mg/kg; K: ≤100 mg/kg; Mg: ≤100 mg/kg; Mn: ≤1000 mg/kg; Na: ≤200 mg/kg; Ni: ≤100 mg/kg; Pb: ≤2 mg/kg; Zn: ≤50 mg/kg
• SMILES string: O.[Fe++].[O-]S([O-])(=O)=O
• InChI: 1S/Fe.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2
• InChI key: XBDUTCVQJHJTQZ-UHFFFAOYSA-L

Description

Packaging

bottled under inert gas

Caution

tends to oxidation by air

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H315,H319
• pcodes: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable