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ChemicalBook >> CAS DataBase List >>Cobalt

Cobalt suppliers

Cobalt

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

Properties

Melting point:
1495°C
Boiling point:
2900 °C (lit.)
bulk density
850kg/m3
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
Flame Color
Silvery white
Resistivity
6.24 μΩ-cm, 20°C
Water Solubility 
insoluble
Electrical Conductivity
1.7× 107S/m
Thermal Conductivity
100 W/(m·K)
Specific Heat Capacity
Cp(crystal): 0.42 J/(g·K); Cp(gas): 0.39 J/(g·K), at 25℃
Merck 
13,2452
Exposure limits
ACGIH:TLV-TWA 0.02 mg/m3,as Co,Inhalable particulate matter
OSHA:PEL-TWA 0.1 mg/m3
NIOSH:REL-TWA 0.05 mg/m3
Stability:
Stable, but pyrophoric in air when finely divided. Incompatible with acetylene, hydrazinium nitrate, oxidizing agents, acids.
InChI
1S/Co
InChIKey
GUTLYIVDDKVIGB-UHFFFAOYSA-N
SMILES
[Co]
Shear Modulus
82.6 GPa
Poissons Ratio
0.32
Modulus of Elasticity
211 GPa
Hardness, Brinell
125
Hardness, Vickers
253
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) 
Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word 
Danger
Hazard statements 
H302-H317-H319-H334-H341-H350-H360F-H412
Precautionary statements 
P273-P280-P301+P312-P302+P352-P305+P351+P338-P308+P313
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
OEB
D
OEL
TWA: 0.05 mg/m3
WGK Germany 
3
RTECS 
GF8750000
TSCA 
TSCA listed
HS Code 
8105 20 00
HazardClass 
4.1
PackingGroup 
III
Storage Class
4.1B - Flammable solid hazardous materials
Hazard Classifications
Aquatic Chronic 4
Carc. 1B
Eye Irrit. 2
Flam. Sol. 1
Muta. 2
Repr. 1B
Resp. Sens. 1
Skin Sens. 1
Hazardous Substances Data
7440-48-4(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 6170 mg/kg
IDLA
20 mg Co/m3
REACH Registrations
Active
Limited Quantities
1.0 Kg (2.2 lbs)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

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.

240 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
  • Product Name:Cobalt
  • Products Intro:Purity: 85.0-99.8% | Package: 1KG
  • 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: 99% contact email: Jessie@coreychem.com | Package: 1g;2.3USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Methyl 3-amino-2-fluorobenzoate
  • Product Name:Cobalt
  • Company Type: Reagent
  • Country/Region: CHINA
  • Main Products: Gamma-butyrolactone
  • 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
Cobalt Cobalt 2Photos
  • Product Name:Cobalt
  • Products Intro:Purity: 0.99
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Fine Chemical,API,Raw Material,Pharmaceutical Compounds,Others
  • Product Name:Cobalt
  • Products Intro:Purity: 97% Min. | Package: 100g; 500g; 1kg; 25kg;bulk package
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Chemical reagent,Pharmaceutical intermediates,Catalyst
  • Product Name:Cobalt
  • Products Intro:Purity: 99 | Package: 5KG;1KG,25kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Palmitoylethanolamide,GHK-Cu,Copper tripeptide-1,Nicotinamide Riboside Chloride,NMN,Ergothioneine
  • Product Name:Cobalt
  • Products Intro:Purity: 99.5% metals basis,300目 | Package: 100g
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:Cobalt nanowires
  • Products Intro:Purity: powder, diam. × L 200-300?nm × 100-200?μm | Package: $966.9/500mg;Bulk package | CustNote: powder, diam. × L 200-300?nm × 100-200?μm
  • Company Type: Trader
  • Country/Region: UNITED STATES
  • Main Products: Chemicals and BioChemicals,Materials Science,ligands acting on targets,Proteins,Antibodies
You can find Cobalt suppliers, manufacturers, and distributors from countries such as China, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

Cobalt Related Search:

Cobalt oxide Cobaltous nitrate hexahydrateCobalt chloride hexahydrate MecobalaminCobalt sulfate heptahydrateCobalt CarbonateTricobalt tetraoxideCobalt chlorideSodium borohydrideCOBALT(II) CARBONATE HYDRATECobalt
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