ChemicalBook CAS DataBase List Cobalt

Cobalt

$34.2 - $7990

Price

Brand	Packaging	Price	Product name
Alfa Aesar 088060	100ml	$34.2	Cobalt, AAS standard solution, Specpure?, Co 1000μg/ml
Alfa Aesar 045252	100ml	$34.2	Cobalt, plasma standard solution, Specpure?, Co 10μg/ml
Alfa Aesar 014390	100ml	$34.2	Cobalt, plasma standard solution, Specpure?, Co 10,000μg/ml
Alfa Aesar 013828	50ml	$40.3	Cobalt, plasma standard solution, Specpure?, Co 1000μg/ml
Alfa Aesar 014390	50ml	$40.3	Cobalt, plasma standard solution, Specpure?, Co 10,000μg/ml
Alfa Aesar 043227	1slug	$67.7	Cobalt slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, Puratronic?, 99.995% (metals basis)
Alfa Aesar 013828	100ml	$70.7	Cobalt, plasma standard solution, Specpure?, Co 1000μg/ml
Alfa Aesar 088060	500ml	$70.9	Cobalt, AAS standard solution, Specpure?, Co 1000μg/ml
Alfa Aesar 013828	500ml	$70.9	Cobalt, plasma standard solution, Specpure?, Co 1000μg/ml
Alfa Aesar 014390	500ml	$70.9	Cobalt, plasma standard solution, Specpure?, Co 10,000μg/ml

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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
Specific Gravity	8.9
color	Pink to red to violet
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)