Cobalt

Cobalt(II) carbonate, 99.5% (metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt(II) carbonate CAS: 513-79-1 Physical Form: -325 Mesh Powder Assay Percent Range: 99.5% (metals basis) Molecular Formula: CoCO3 Formula Weight: 118.94 MDL Number: MFCD00010940

Alfa Aesar™ Cobalt foil, 1.0mm (0.04 in.) thick, Puratronic™, 99.995% (metals basis)

Chemical Name or Material: Cobalt foil CAS: 7440-48-4 Name Note: 1.0mm (0.04 in.) thick Purity Grade: Puratronic™ MDL Number: MFCD00010935

Alfa Aesar™ Cobalt foil, 0.5mm (0.02 in.) thick, Puratronic™, 99.995% (metals basis)

Chemical Name or Material: Cobalt foil CAS: 7440-48-4 Name Note: 0.5mm (0.02 in.) thick Purity Grade: Puratronic™ MDL Number: MFCD00010935

Alfa Aesar™ Cobalt foil, 0.25mm (0.01 in.) thick, Puratronic™, 99.995% (metals basis)

Chemical Name or Material: Cobalt foil CAS: 7440-48-4 Name Note: 0.25mm (0.01 in.) thick Purity Grade: Puratronic™ MDL Number: MFCD00010935

Alfa Aesar™ Cobalt pieces, 12mm (0.47 in.) & down, Vacuum Deposition Grade, 99.5% (metals basis excluding Ni), Ni nominal 1%

Chemical Name or Material: Cobalt pieces CAS: 7440-48-4 Purity Grade: Vacuum Deposition Grade MDL Number: MFCD00010935

Cobalt (Powder/Certified), Fisher Chemical

Chemical Name or Material: Cobalt CAS: 7440-48-4 Purity Grade: Certified Grade Physical Form: Solid Assay: ≥98% Assay Percent Range: ≥98 % Molecular Formula: Co Formula Weight: 58.93 MDL Number: MFCD00010935

Cobalt(II) nitrate hexahydrate, 98+%, ACS reagent, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cobalt(II) nitrate hexahydrate CAS: 10026-22-9 Purity Grade: ACS Reagent Grade Assay: 98.0 to 102.0% Assay Percent Range: 98+% Molecular Formula: CoN2O6·6H2O Linear Formula: Co(NO3)2·6H2O Formula Weight: 291.02 MDL Number: MFCD00149647 Synonym: Cobaltous nitrate hexahydrate

Cobalt(II) nitrate hexahydrate, ACS, 98.0 to 102.0%, Alfa Aesar™

Chemical Name or Material: Cobalt(II) nitrate hexahydrate Name Note: For analysis ACS CAS: 10026-22-9 Purity Grade: ACS Grade Physical Form: Crystalline Powder Assay Percent Range: 98.0-102.0% Molecular Formula: Co(NO3)2·6H2O Formula Weight: 291.04 (182.94 Anhydrous) MDL Number: MFCD00149647

Alfa Aesar™ Cobalt rod, 5mm (0.2 in.) dia., Puratronic™, 99.995% (metals basis)

Chemical Name or Material: Cobalt rod CAS: 7440-48-4 Name Note: 5mm (0.2 in.) dia. Purity Grade: Puratronic™ MDL Number: MFCD00010935

Alfa Aesar™ Cobalt wire, 0.1mm (0.004 in.) dia., Puratronic™, 99.995% (metals basis)

Chemical Name or Material: Cobalt wire CAS: 7440-48-4 Name Note: 0.1mm (0.004 in.) dia. Purity Grade: Puratronic™ MDL Number: MFCD00010935

Cobaltous Acetate Tetrahydrate (Crystalline/Certified), Fisher Chemical

Chemical Name or Material: Cobaltous Acetate Tetrahydrate CAS: 6147-53-1 Purity Grade: Certified Grade Physical Form: Solid Molecular Formula: C4H6CoO4 · 4 H2O Linear Formula: Co(CH3COO)2·4H2O Formula Weight: 249.08 MDL Number: MFCD00149569 Synonym: Acetic Acid Cobalt Salt

Alfa Aesar™ Cobalt slug, 6.35mm (0.25 in.) dia. x 6.35mm (0.25 in.) length, 99.95% (metals basis)

Chemical Name or Material: Cobalt slug CAS: 7440-48-4 Name Note: 6.35mm (0.25 in.) dia. x 6.35mm (0.25 in.) length MDL Number: MFCD00010935

Cobalt(II) bromide hydrate, Alfa Aesar™

Chemical Name or Material: Cobalt(II) bromide hydrate CAS: 85017-77-2 Physical Form: Crystalline Granular Molecular Formula: Br2Co·xH2O Formula Weight: 218.75 (Anhydrous) MDL Number: MFCD00661152

Alfa Aesar™ Cobalt wire, 2.0mm (0.08 in.) dia., 99.95% (metals basis)

Chemical Name or Material: Cobalt wire CAS: 7440-48-4 Name Note: 2.0mm (0.08 in.) dia. MDL Number: MFCD00010935

Cobalt(ous) Nitrate, Hexahydrate Products for Science Education

Chemical Name or Material: Cobalt(ous) Nitrate, Hexahydrate CAS: 10026-22-9 Physical Form: Solid Assay Percent Range: >98% Linear Formula: Co(NO3)2 · 6H2O Formula Weight: 291.05 Synonym: Cobalt(II) Nitrate Hexahydrate

Cobalt(II) fluoride, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cobalt(II) fluoride Name Note: 99% CAS: 10026-17-2 Assay: ≥98.5% (ex F) Assay Percent Range: 99% Molecular Formula: CoF2 Linear Formula: CoF Formula Weight: 96.96 MDL Number: MFCD00010941 Synonym: Cobalt difluoride

Cobalt(II) sulfate heptahydrate, 99+%, extra pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cobalt(II) sulfate heptahydrate Name Note: 99+% CAS: 10026-24-1 Purity Grade: Extra Pure Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: CoO4S·7H2O Linear Formula: CoSO4·7H2O Formula Weight: 281.09 MDL Number: MFCD00149658

Alfa Aesar™ Cobalt foil, 1.5mm (0.06 in.) thick, 99.95% (metals basis)

Chemical Name or Material: Cobalt foil CAS: 7440-48-4 Name Note: 1.5mm (0.06 in.) thick MDL Number: MFCD00010935

Cobalt(II) chloride, ultra dry, 99.998% (metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt(II) chloride Name Note: Ultra dry CAS: 7646-79-9 Physical Form: Powder Assay Percent Range: 99.998% (Metals basis) Molecular Formula: Cl2Co Formula Weight: 129.84 MDL Number: MFCD00010938

Cobalt(II) chloride, Pale blue powder, 99.7% (Metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt(II) chloride Name Note: Anhydrous CAS: 7646-79-9 Physical Form: Powder Assay Percent Range: 99.7% (Metals basis) Molecular Formula: Cl2Co Formula Weight: 129.84 MDL Number: MFCD00010938

Cobalt(II) chloride hexahydrate, 98-102%, ACS reagent, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cobalt(II) chloride hexahydrate CAS: 7791-13-1 Purity Grade: ACS Reagent Grade Assay: 98.0 to 102.0% Assay Percent Range: 98-102% Molecular Formula: Cl2Co·6H2O Linear Formula: CoCl2·6H2O Formula Weight: 237.93 MDL Number: MFCD00149652

Alfa Aesar™ Cobalt powder, spherical, -100+325 mesh, 99.8% (metals basis)

Chemical Name or Material: Cobalt powder CAS: 7440-48-4 MDL Number: MFCD00010935 UN Number: UN3089

Cobalt(II) bromide, ultra dry, 99.99% (metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt(II) bromide CAS: 7789-43-7 Physical Form: Ultra Dry Assay Percent Range: 99.99% (Metal basis) Molecular Formula: CoBr2 Formula Weight: 218.75 MDL Number: MFCD00016017

Cobalt(II) chloride hexahydrate, ACS, 98.0 to 102.0%, Alfa Aesar™

Chemical Name or Material: Cobalt(II) chloride hexahydrate Name Note: For analysis ACS CAS: 7791-13-1 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 98.0-102.0% Molecular Formula: Cl2Co·6H2O Formula Weight: 237.93 (129.84 Anhydrous) MDL Number: MFCD00149652

Cobalt(II) nitrate hexahydrate, 99%, pure, ACROS Organics™

Chemical Name or Material: Cobalt(II) nitrate hexahydrate Name Note: 99% CAS: 10026-22-9 Purity Grade: Pure Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: CoN2O6·6H2O Linear Formula: Co(NO3)2·6H2O Formula Weight: 291.02 MDL Number: MFCD00149647 Synonym: Cobaltous nitrate hexahydrate

Cobalt pieces, >99.9% (metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt CAS: 7440-48-4 Physical Form: Pieces Assay Percent Range: 99.9+% (Metals basis) MDL Number: MFCD00010935

Cobaltous Nitrate Hexahydrate (Crystalline/Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cobaltous Nitrate Hexahydrate CAS: 10026-22-9 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: 98.0 to 102.0% Assay Percent Range: 98.0 to 102.0 % Molecular Formula: CoN2O6 · 6 H2O Linear Formula: Co(NO3)2·6H2O Formula Weight: 291.03 MDL Number: MFCD00149647 Synonym: Cobalt (II) Nitrate

Cobalt(II) acetate, Pale pink to purple powder, Alfa Aesar™

Chemical Name or Material: Cobalt(II) acetate Name Note: Anhydrous, Co 32% min. CAS: 71-48-7 Physical Form: Powder Assay Percent Range: 32% min. as Co Molecular Formula: C4H6CoO4 Formula Weight: 177.02 MDL Number: MFCD00008689

Cobalt(ous) Chloride, Hexahydrate Products for Science Education

Chemical Name or Material: Colbalt Chloride Solution CAS: 7791-13-1 (Cobalt (II) chloride, hexahydrate) CAS: 7732-18-5 Assay Percent Range: <75%w/v Linear Formula: CoCl2·6H2O Formula Weight: 237.95 Synonym: Cobalt (II) Chloride

Alfa Aesar™ Cobalt foil, 0.05mm (0.002 in.) thick, 99.95% (metals basis)

Chemical Name or Material: Cobalt foil CAS: 7440-48-4 Name Note: 0.05mm (0.002 in.) thick MDL Number: MFCD00010935

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