Your Location:Home >Products >Fine Chemicals >7440-48-4
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
CAS:10026-24-1
CAS:396091-50-2
CAS:1055073-69-2
CAS:145-50-6