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cobalt atom

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Origin: China

Cas No: 7440-48-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 7440-48-4 Formula: Co Molecular Weight: 58.93320

Basic Info

Chemical Name	cobalt atom
Synonyms	CO STANDARD; Cobalt-59; MATTCOBALT; supercobalt; Raney cobalt; Aquacat; Cobalt; cobalt oxide; Kobalt;
CAS No.	7440-48-4
Molecular Formula	Co
Molecular Weight	58.93320
PSA	0.00000
LogP	0.00000

Properties

Appearance & Physical State	grey or orange powder, or silver solid
Density	8.92
Boiling Point	2870ºC
Melting Point	1495ºC
Water Solubility	insoluble
Stability	Stable, but pyrophoric in air when finely divided. Incompatible with acetylene, hydrazinium nitrate, oxidizing agents, acids.

Safety Info

RTECS	GF8750000
Hazard Class	4.1
Safety Statements	S22-S24-S37-S61
Packing Group	III
WGK Germany	3
RIDADR	UN 1760/3089
Risk Statements	R42/43; R53
Hazard Codes	Xn
Symbol	GHS08
Caution Statement	P261; P280; P342 + P311
Signal Word	Danger
Hazard Declaration	H317; H334; H413

Synthesis Route

Co(5-chloro-2-aminepyridylacetamide)2Cl2→cobalt atom+cobalt dichloride
Co(5-chloro-2-aminepyridypropionamide)2Cl2→cobalt atom+cobalt dichloride
Co(5-chloro-2-aminepyridybutyramide)2Cl2→cobalt atom+cobalt dichloride

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Oral	LD50 - Lethal dose, 50 percent kill	Rodent - rat	6171 mg/kg	1.Behavioral-somnolence (general depressed activity) 2.Behavioral-ataxia 3.Gastrointestinal-hypermotility, diarrhea
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - rat	100 mg/kg	1.Vascular-regional or general arteriolar or venous dilation 2.Liver-other changes 3.Blood-other changes
Intravenous	LDLo - Lowest published lethal dose	Rodent - rat	100 mg/kg	1.Details of toxic effects not reported other than lethal dose value