12933

Cobalt(II) sulfate heptahydrate

purum, ≥95%

• Synonym(s): Cobaltous sulfate heptahydrate
• Linear Formula: CoSO₄ · 7H₂O
• CAS Number: 10026-24-1
• Molecular Weight: 281.10
• EC Number: 233-334-2
• MDL number: MFCD00149657
• UNSPSC Code: 12352302
• PubChem Substance ID: 329749943
• Assay: ≥95%
• form: solid

Properties

• grade: purum
• Assay: ≥95%
• form: solid
• density: 2.03 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤500 mg/kg
• cation traces: Fe: ≤50 mg/kg; Ni: ≤1000 mg/kg; Pb: ≤50 mg/kg; Zn: ≤200 mg/kg
• SMILES string: O.[Co++].[O-]S([O-])(=O)=O
• InChI: 1S/Co.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2
• InChI key: BGORGFZEVHFAQU-UHFFFAOYSA-L

Description

General description

Cobalt(II) sulfate heptahydrate is a hydrated cobalt salt. Its bioavailability has been assessed in human tissue fluids and human serum.

Application

Cobalt(II) sulfate heptahydrate may be used in the following processes:

• Preparation of FeCo alloy magnetic nanofluids.
• As a source of cobalt ion (Co²⁺) for the oxidation of aqueous phenol solution via electro-Fenton process.
• Preparation of palladium-activated titanium dioxide-supported cobalt-nickel-phosphorus ternary alloy catalyst (Co-Ni-P/Pd-TiO₂).
• Preparation of {[Co(phen)₂]₂(μ-P₂O₇)}·6MeOH (P₂O₇ = pyrophosphate; phen = 1,10-phenanthroline), a pyrophosphatobridged cobalt(II) coordination complex.

Safety Information

• Pictograms: GHS08,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H302,H317,H319,H334,H341,H350i,H360F,H410
• Precautionary Statements: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Irrit. 2 - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1
• Storage Class Code: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable