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ChemicalBook >> CAS DataBase List >> Cobalt

Cobalt

Cobalt price.
  • $34.2 - $7990
  • Product name: Cobalt
  • CAS: 7440-48-4
  • MF: Co
  • MW: 58.93
  • EINECS:231-158-0
  • MDL Number:MFCD00010935
  • Synonyms:Cobalt, plasma standard solution, Co 10μg/mL;Cobalt wire, 0.1mm (0.004 in.) dia.;Cobalt wire, 0.25mm (0.01 in.) dia.;Cobalt slug, 3.175mm (0.125 in.) dia. x 3.175mm (0.125 in.) length;Cobalt rod, 12mm (0.47 in.) dia.;Cobalt sputtering target, 50.8mm (2.0 in.) dia. x 3.18mm (0.125 in.) thick;Cobalt sputtering target, 76.2mm (3.0 in.) dia. x 6.35mm (0.250 in.) thick;Cobalt foil, 0.127mm (0.005 in.) thick, 50x50mm (2x2 in.)
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Brand
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • GFS CHEMICALS
  • ProChem
  • Sigma-Aldrich
  • Strem Chemicals
  • Usbiological
Package
  • 6.25CM2
  • 50mm
  • 150mm
  • 500mg
  • 1g
  • 25CM2
  • 1.4g
  • 2.2g
  • 3.4g
  • 5g
  • 8.8g
  • 10g
  • 25g
  • 50g
  • 50ml
  • 1ea
  • 100gm
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  • 20ea
  • 1kg
  • 2kg
  • 50ea
  • 1pc
  • 1kit
  • 1slug
  • 5slug
  • 5pcs
  • 25slug
  • ManufacturerAlfa Aesar
  • Product number039671
  • Product descriptionCobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.95% (metals basis)
  • Packaging25g
  • Price$105.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number010455
  • Product descriptionCobalt powder, 1.6 micron, 99.8% (metals basis)
  • Packaging100g
  • Price$105
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number010454
  • Product descriptionCobalt pieces 99.9+% (metals basis)
  • Packaging500g
  • Price$303
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number043227
  • Product descriptionCobalt slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, Puratronic?, 99.995% (metals basis)
  • Packaging5slug
  • Price$253
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046347
  • Product descriptionCobalt nanopowder, APS 25-30nm, 99.8% (metals basis)
  • Packaging5g
  • Price$159
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number036375
  • Product descriptionCobalt pieces, 12mm (0.47in) & down, Vacuum Deposition Grade, 99.5% (metals basis excluding Ni), Ni nominal 1%
  • Packaging50g
  • Price$157.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number043226
  • Product descriptionCobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Puratronic?, 99.995% (metals basis)
  • Packaging5slug
  • Price$138
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046347
  • Product descriptionCobalt nanopowder, APS 25-30nm, 99.8% (metals basis)
  • Packaging25g
  • Price$357
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number010455
  • Product descriptionCobalt powder, 1.6 micron 99.8% (metals basis)
  • Packaging500g
  • Price$353
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number010610
  • Product descriptionCobalt powder, -22 mesh, Puratronic?, 99.998% (metals basis)
  • Packaging25g
  • Price$346
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number039671
  • Product descriptionCobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.95% (metals basis)
  • Packaging100g
  • Price$344
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number042353
  • Product descriptionCobalt slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.95% (metals basis)
  • Packaging100g
  • Price$319
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product number010456
  • Product descriptionCobalt powder, -60 mesh 99.5% (metals basis)
  • Packaging500g
  • Price$396
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number040835
  • Product descriptionCobalt sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick, 99.95% (metals basis)
  • Packaging1each
  • Price$374
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number042354
  • Product descriptionCobalt slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, 99.95% (metals basis)
  • Packaging25g
  • Price$369
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041605
  • Product descriptionCobalt powder, spherical, -100+325 mesh 99.8% (metals basis)
  • Packaging250g
  • Price$364
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar 039671 Cobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.95% (metals basis) 25g $105.65 2024-03-01 Buy
Alfa Aesar 010455 Cobalt powder, 1.6 micron, 99.8% (metals basis) 100g $105 2024-03-01 Buy
Alfa Aesar 010454 Cobalt pieces 99.9+% (metals basis) 500g $303 2024-03-01 Buy
Alfa Aesar 043227 Cobalt slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, Puratronic?, 99.995% (metals basis) 5slug $253 2023-06-20 Buy
Alfa Aesar 046347 Cobalt nanopowder, APS 25-30nm, 99.8% (metals basis) 5g $159 2024-03-01 Buy
Alfa Aesar 036375 Cobalt pieces, 12mm (0.47in) & down, Vacuum Deposition Grade, 99.5% (metals basis excluding Ni), Ni nominal 1% 50g $157.65 2024-03-01 Buy
Alfa Aesar 043226 Cobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Puratronic?, 99.995% (metals basis) 5slug $138 2023-06-20 Buy
Alfa Aesar 046347 Cobalt nanopowder, APS 25-30nm, 99.8% (metals basis) 25g $357 2024-03-01 Buy
Alfa Aesar 010455 Cobalt powder, 1.6 micron 99.8% (metals basis) 500g $353 2023-06-20 Buy
Alfa Aesar 010610 Cobalt powder, -22 mesh, Puratronic?, 99.998% (metals basis) 25g $346 2023-06-20 Buy
Alfa Aesar 039671 Cobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.95% (metals basis) 100g $344 2024-03-01 Buy
Alfa Aesar 042353 Cobalt slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.95% (metals basis) 100g $319 2024-03-01 Buy
Alfa Aesar 010456 Cobalt powder, -60 mesh 99.5% (metals basis) 500g $396 2023-06-20 Buy
Alfa Aesar 040835 Cobalt sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick, 99.95% (metals basis) 1each $374 2023-06-20 Buy
Alfa Aesar 042354 Cobalt slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, 99.95% (metals basis) 25g $369 2024-03-01 Buy
Alfa Aesar 041605 Cobalt powder, spherical, -100+325 mesh 99.8% (metals basis) 250g $364 2024-03-01 Buy

Properties

Melting point :1495°C
Boiling point :2900 °C (lit.)
Density :8.9 g/mL at 25 °C (lit.)
vapor pressure :0Pa at 20℃
storage temp. :no restrictions.
solubility :H2O: soluble
form :wire
color :Pink to red to violet
Specific Gravity :8.9
Resistivity :6.24 μΩ-cm, 20°C
Water Solubility :insoluble
Merck :13,2452
Exposure limits :TLV-TWA 0.05 mg as Co/m3 (ACGIH)
PEL-TWA: 0.05 mg as Co/m3 (NIOSH, OSHA)
TLV-STEL 0.1 mg as Co/m3 (ACGIH)
IDLH 20 mg as Co/m3 (NIOSH)
. Stability :Stable, but pyrophoric in air when finely divided. Incompatible with acetylene, hydrazinium nitrate, oxidizing agents, acids.
CAS DataBase Reference :7440-48-4(CAS DataBase Reference)
IARC :2B (Vol. 52) 1991, 2B (Vol. 86) 2006, 2A (Vol. 86) 2006
NIST Chemistry Reference :Cobalt(7440-48-4)
EPA Substance Registry System :Cobalt (7440-48-4)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger GHS hazard pictograms P261, P285, P304+P341, P342+P311,P501
H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
H350 May cause cancer Carcinogenicity Category 1A, 1B Danger GHS hazard pictograms
H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313 IF exposed or concerned: Get medical advice/attention.

Description

Cobalt sputtering target is used as magnetron sputtering source, to provide a blue coloration to paints and ceramics, and also used in electroplating and its radioactive isotope, 6OCobalt, is used in the treatment of cancer.

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