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Cobalt

CAS:
7440-48-4
MF:
Co
MW:
58.93

Properties

Melting point:
1495°C
Boiling point:
2900 °C (lit.)
Density 
8.9 g/mL at 25 °C (lit.)
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.

Safety Information

Symbol(GHS) 

GHS08,GHS02,GHS09
Signal word 
Danger
Hazard statements 
H351-H401-H411-H317-H334-H413-H228
Precautionary statements 
P201-P284-P405-P501a-P280g-P304+P340-P342+P311a-P261-P280-P342+P311-P210
Hazard Codes 
T,Xn,F
Risk Statements 
45-23/24/25-34-53-42/43-40-36/37-36/38-17-11-15
Safety Statements 
53-23-26-36/37/39-45-61-37-24-22-36/37-5-43
RIDADR 
UN 3264 8/PG 3
WGK Germany 
3
RTECS 
GF8750000
TSCA 
Yes
HS Code 
8105 20 00
HazardClass 
4.1
PackingGroup 
III
Toxicity
LD50 orally in Rabbit: 6170 mg/kg
IDLA
20 mg Co/m3

Use

Cobalt has many practical uses.Historically, as well as today, different compounds of cobalt have been used for their colorsknown as cobalt blue, cerulean, new blue, smalt, cobalt yellow, and green.For many centuries cobalt was used to color glass, pottery, and porcelain and as an enamel.It is also used as a dye and paint pigment.

200 supplier list of "Cobalt"

  • Product Name:TIANFUCHEM--7440-48-4--High purity Cobalt factory price
  • Products Intro:Purity: 99% | Package: 25KG;5KG;1KG
  • Company Type: Trader
  • Country/Region: CHINA

    $1.00/ 1KG

  • Product Name:Cobalt
  • Products Intro:Purity: 85.0-99.8% | Package: 1KG;1USD
  • Company Type: Reagent
  • Country/Region: CHINA
  • Main Products: Nicotinamide riboside chloride,Curcumin,L(+)-Ascorbic acid,L-Glutamine,Stevioside Basic information
  • Product Name:Cobalt
  • Products Intro:Purity: 97% Min. | Package: 5g, 25g, 100g, 500g, 1kg, 25kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: organic chemicals,catalysts,COF & MOFs,Optoelectronic materials,Polymer Materials
  • Product Name:Cobalt
  • Products Intro:Purity: 99% contact email: Jessie@coreychem.com | Package: 1g;2.3USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:Cobalt
  • Company Type: Reagent
  • Country/Region: CHINA
  • Main Products: Gamma-butyrolactone

    $10.00/ 1KG

  • Product Name:Cobalt
  • Products Intro:Purity: 99% | Package: 1KG;10USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:Cobalt
  • Products Intro:Purity: 99.00% | Package: 25kgs/Drum;200kgs/Drum | CustNote: ISO 9001:2015 REACH Approved Manufacturer
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:cobalt powder
  • Products Intro:Purity: 0.99 | Package: 25KG;5KG;1KG
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:Cobalt Nanorods
  • Company Type: Reagent
  • Country/Region: UNITED STATES
  • Main Products: Active Pharmaceutical Ingredient (API),Insect Pheromone,Boronic Compounds,Material & Chemicals,Lipid Compounds
  • Product Name:Cobalt
  • Company Type: Trader
  • Country/Region: GERMANY

Cobalt Related Search:

Cobalt CarbonateCobalt sulfate heptahydrateCobalt chloride hexahydrate Cobaltous nitrate hexahydrateCobalt oxide CobaltMecobalamin
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