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Cobalt CAS NO.7440-48-4
- Min.Order: 1 Gram
- Payment Terms: T/T,Other
- Product Details
Keywords
- Cobalt
- 7440-48-4
- 99% purity
Quick Details
- ProName: Cobalt
- CasNo: 7440-48-4
- Molecular Formula: Co
- Appearance: wire
- Application: intermediate
- DeliveryTime: in stock
- PackAge: According to the need of packing
- Port: Shanghai
- ProductionCapacity: 100 Kilogram/Month
- Purity: 99% purity
- Storage: no restrictions.
- Transportation: air,sea,courier
- LimitNum: 1 Gram
- Grade: Industrial Grade,Pharma Grade,Electron...
Superiority
Product Name: Cobalt
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.)
CAS: 7440-48-4
MF: Co
MW: 58.93
EINECS: 231-158-0
Product Categories: metal or element;nano structured metal;Metals;Inorganics;Catalysis and Inorganic Chemistry;Chemical Synthesis;Cobalt;Metal and Ceramic Science;CobaltMetal and Ceramic Science;C-D, Puriss p.a.Chemical Synthesis;Analytical Reagents for General Use;Puriss p.a.
Mol File: 7440-48-4.mol
Details
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.
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
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
Hazardous Substances Data 7440-48-4(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 6170 mg/kg