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7440-48-4

  • Product Name:Cobalt
  • Molecular Formula:Co
  • Purity:99% purity
  • Appearance:wire
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Product Details

Appearance:wire

Throughput:100|Kilogram|Month

pd_productuse:intermediate

Delivery Time:in stock

Purity:99% purity

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

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