Cobalt

Alfa Aesar™ Cobalt foil, 0.5mm (0.02 in.) thick, 99.95% (metals basis)

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

Alfa Aesar™ Cobalt foil, 1.0mm (0.04 in.) thick, 99.95% (metals basis)

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

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

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

Alfa Aesar™ Cobalt wire, 1.5mm (0.06 in.) dia., annealed, Puratronic™, 99.995% (metals basis)

Chemical Name or Material: Cobalt wire CAS: 7440-48-4 Name Note: 1.5mm (0.06 in.) dia., Annealed Purity Grade: Puratronic™ MDL Number: MFCD00010935

Sodium hexanitrocobaltate(III), ACROS Organics™

Chemical Name or Material: Sodium hexanitrocobaltate(III) CAS: 13600-98-1 Molecular Formula: CoN6Na3O12 Linear Formula: Na3Co(NO2)6 Formula Weight: 403.94 MDL Number: MFCD00003512 Synonym: Sodium cobaltinitrite

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

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

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

Cobalt(II) chloride, Light blue beads, 99.9% (Metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt(II) chloride Name Note: Ultra dry CAS: 7646-79-9 Physical Form: Beads Assay Percent Range: 99.9% (Metals basis) Molecular Formula: Cl2Co Formula Weight: 129.84 MDL Number: MFCD00010938

Hexaamminecobalt(III) chloride, 97%, Alfa Aesar™

Chemical Name or Material: Hexaamminecobalt(III) chloride CAS: 10534-89-1 Physical Form: Crystalline Assay Percent Range: 97% Molecular Formula: [Co(NH3)6]Cl3 Formula Weight: 267.48 MDL Number: MFCD00036304

Cobalt(II) chloride hexahydrate, for analysis, ACROS Organics™

Chemical Name or Material: Cobalt(II) chloride hexahydrate CAS: 7791-13-1 Purity Grade: For analysis Assay: ≥98% Molecular Formula: Cl2Co·6H2O Linear Formula: CoCl2·6H2O Formula Weight: 237.93 MDL Number: MFCD00149652

Cobalt powder, 99.99% (metals basis), Alfa Aesar™, Puratronic™

Chemical Name or Material: Cobalt powder CAS: 7440-48-4 Assay Percent Range: 99.99% (metals basis) MDL Number: MFCD00010935

Cobalt(III) fluoride, 99% , Alfa Aesar™

Chemical Name or Material: Cobalt(III) fluoride CAS: 10026-18-3 Physical Form: Powder Assay Percent Range: 99% Molecular Formula: CoF3 Formula Weight: 115.93 MDL Number: MFCD00010942

Alfa Aesar™ Cobalt rod, 12mm (0.47 in.) dia., Puratronic™, 99.995% (metals basis)

Chemical Name or Material: Cobalt rod CAS: 7440-48-4 Name Note: 12mm (0.47 in.) dia. Purity Grade: Puratronic™ 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) sulfide, 99.5% (metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt(II) sulfide CAS: 1317-42-6 Physical Form: Powder Assay Percent Range: 99.5% (Metal basis) Molecular Formula: CoS (generally Co6S5 and/or Co4S3) Formula Weight: 91 MDL Number: MFCD00016032

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

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

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

Chemical Name or Material: Cobalt(II) carbonate hydrate Assay: ≥45.5% (Cobalt) (Complexometry) Molecular Formula: CCoO3·xH2O Linear Formula: CoCO3·xH2O Formula Weight: 118.94 MDL Number: MFCD00149654

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 slug, 6.35mm (0.25 in.) dia. x 12.7mm (0.50 in.) length, Puratronic™, 99.995% (metals basis)

Chemical Name or Material: Cobalt slug CAS: 7440-48-4 Name Note: 6.35mm (0.25 in.) dia. x 12.7mm (0.50 in.) length Purity Grade: Puratronic™ MDL Number: MFCD00010935

Cobalt, 99+%, Acros Organics™

Melting Point: 1495.0°C Formula Weight: 58.93 Solubility Information: Solubility in water: insoluble. Purity Grade: Pure Boiling Point: 2870.0°C CAS: 7440-48-4 Molecular Formula: Co Assay: ≥99.0% (Complexometry) Chemical Name or Material: Cobalt

Cobalt, 99.999%, (trace metal basis), powder, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cobalt CAS: 7440-48-4 Purity Grade: Trace Metal Basis Assay Percent Range: 99.995% Molecular Formula: Co Formula Weight: 58.93

Cobalt silicide, Gray powder, 99% (Metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt silicide CAS: 12017-12-8 Physical Form: Powder Assay Percent Range: 99% (Metals basis) Molecular Formula: CoSi2 Formula Weight: 115.11 MDL Number: MFCD00016021

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

Cobalt, Test Strips, Alfa Aesar™, Quant™

Chemical Name or Material: Cobalt, Test strips

Cobalt Powder 300 mesh 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cobalt CAS: 7440-48-4 Assay Percent Range: 98% Molecular Formula: Co Linear Formula: Co Formula Weight: 58.93 MDL Number: MFCD00010935

Cobalt(II,III) oxide, Black powder, 99.7% (Metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt(II, III) oxide CAS: 1308-06-1 Physical Form: Powder Assay Percent Range: 99.7% (Metals basis) Molecular Formula: Co3O4 Formula Weight: 240.8 MDL Number: MFCD00010939

Alfa Aesar™ Cobalt lump, typically 1.5cm cubes, vacuum remelted, low oxygen, 99.9% (metals basis)

Chemical Name or Material: Cobalt lump CAS: 7440-48-4 Name Note: Typically 1.5cm cubes, vacuum remelted, low oxygen 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

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