Cobalt
Cobalt
- CAS:
- 7440-48-4
- MF:
- Co
- MW:
- 58.93
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Company Type
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.
Safety Information
- Symbol(GHS)
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
- 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.
30 India supplier list of "Cobalt"
- Product Name:Cobalt Metal
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Mumbai,INDIA
- Product Name:Cobalt Metal
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Tamil Nadu,INDIA
- Product Name:Cobalt Metal
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Mumbai,INDIA
- Product Name:Cobalt Metal
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Cobalt Metal
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Cobalt Metal
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Haryana,INDIA
- Product Name:Cobalt Metal
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: West Bengal,INDIA
- Product Name:Cobalt metal
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Mumbai,INDIA
- Product Name:Cobalt Metal
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Cobaltpowder
- Products Intro:Brand:sigma aldrich | Product Number:1.12211 | Purity:99+
- Company Type: Trader
- Country/Region: Bangalore,INDIA