Cobalt

Cobalt Foil, 0.1mm (0.004 in.) thick, 99.95% (Metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt CAS: 7440-48-4 Physical Form: Foil, 0.1mm (0.004 in.) thick Assay Percent Range: 99.95% (Metals basis) MDL Number: MFCD00010935

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) 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(II) carbonate, Pink powder, 99% (Metals basis, Co 45% min), Alfa Aesar™

Chemical Name or Material: Cobalt(II) carbonate CAS: 513-79-1 Physical Form: Powder Assay Percent Range: 99% (Metals basis, Co 45% min) Molecular Formula: CoCO3 Formula Weight: 118.94 MDL Number: MFCD00010940

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 Oxide Products for Science Education

Chemical Name or Material: Cobalt Oxide CAS: 1308-06-1 Linear Formula: Co3O4 Formula Weight: 240.8 Synonym: Cobalt (II, III) Oxide

Cobalt(II) oxide, 99+%, -325 mesh, ACROS Organics™

Chemical Name or Material: Cobalt(II) oxide CAS: 1307-96-6 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: CoO Formula Weight: 74.93 MDL Number: MFCD00016031 Synonym: Cobltous oxide

Cobalt, 99+%, Acros Organics™

Health Hazard 3: GHS P Statement Use personal protective equipment as required. Obtain special instructions before use. IF ON SKIN: Wash with plenty of soap and water. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Health Hazard 2: GHS H Statement Flammable solid. May cause an allergic skin reaction. May cause allergy or asthma symptoms or breathing difficulties if inhaled. Harmful if swallowed. Fatal if inhaled. Causes serious eye irritation. May cause cancer by inhalation. May damage fertility. Very toxic to aquatic life with long lasting effects. Health Hazard 1: Danger 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 Powder, -400 mesh, 99.95% (Metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt CAS: 7440-48-4 Physical Form: Powder Assay Percent Range: 99.95% (Metals basis) MDL Number: MFCD00010935

Cobalt Products for Science Education

Chemical Name or Material: Cobalt CAS: 7440-48-4 Linear Formula: Co Formula Weight: 58.93

Cobalt(II) chloride, 97%, anhydrous, ACROS Organics™

Chemical Name or Material: Cobalt(II) chloride Name Note: 97% CAS: 7646-79-9 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: Cl2Co Linear Formula: CoCl2 Formula Weight: 129.84 MDL Number: MFCD00010938

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

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

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, 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(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

Cobalt(II,III) oxide, 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% (Metal basis) Molecular Formula: Co3O4 Formula Weight: 240.8 MDL Number: MFCD00010939

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) acetate tetrahydrate, 98-102%, Acros Organics

Chemical Name or Material: Cobalt(II) acetate tetrahydrate CAS: 6147-53-1 Purity Grade: ACS Reagent Grade Assay Percent Range: 98-102% Molecular Formula: C4H6CoO4·4H2O Formula Weight: 249.08

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

Chemical Name or Material: Cobalt(II) bromide hydrate Assay: 17.0 to 20.3% (Co) Molecular Formula: Br2Co·xH2O Linear Formula: CoBr·xH2O Formula Weight: 218.75 MDL Number: MFCD00150208

Cobalt(ous) Chloride, Hexahydrate Products for Science Education

Chemical Name or Material: Cobalt(ous) Chloride, Hexahydrate CAS: 7791-13-1 CAS: 7732-18-5 Purity Grade: Reagent Grade Physical Form: Solid Assay Percent Range: <75%w/v Linear Formula: CoCl2 · 6H2O Formula Weight: 237.95 Synonym: Cobalt muriate hexahydrate

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 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(II) acetate tetrahydrate, Red crystals, Alfa Aesar™

Chemical Name or Material: Cobalt(II) acetate tetrahydrate Name Note: Co 24% CAS: 6147-53-1 Physical Form: Crystals Assay Percent Range: 24% Molecular Formula: C4H6CoO4·4H2O Formula Weight: 249.08; 177.02 (anhydrous) MDL Number: MFCD00149569

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

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

Chemical Name or Material: Cobaltous Chloride Hexahydrate CAS: 7791-13-1 Purity Grade: Certified ACS Grade Physical Form: Powder/Solid Assay: 98.0 to 102.0% Assay Percent Range: 98.0 to 102.0% Molecular Formula: Cl2Co · 6 H2O Formula Weight: 237.93 MDL Number: MFCD00149652 Synonym: Cobalt (II) Chloride

Cobalt Powder, -325 mesh, 99.5% (Metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt CAS: 7440-48-4 Physical Form: Powder Assay Percent Range: 99.5% (Metals basis) MDL Number: MFCD00010935

Cobalt(II) chloride hexahydrate, Red-purple crystals, 99.9% (Metals basis), Alfa Aesar™

Chemical Name or Material: Cobalt(II) chloride hexahydrate CAS: 7791-13-1 Physical Form: Crystals Assay Percent Range: 99.9% (Metals basis) Molecular Formula: Cl2Co·6H2O Formula Weight: 237.93 (129.84 Anhydrous) MDL Number: MFCD00149652

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

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

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