Ruthenium

$29.12 - $7280

Price

Brand	Packaging	Price	Product name
Apolloscientific IN3055	2g	$472	Ruthenium,powder-200mesh
Apolloscientific IN3055	10g	$1269	Ruthenium,powder-200mesh
Chem-Impex 41273	5G	$29.12	Ruthenium 5% on Carbon (wetted with ca. 50% Water)
Chem-Impex 41273	25G	$97.44	Ruthenium 5% on Carbon (wetted with ca. 50% Water)
ChemScene CS-0097363	25g	$50	Rutheniumoncarbon,ca.50%moisture5%Ruthenium
ChemScene CS-0097363	100g	$165	Rutheniumoncarbon,ca.50%moisture5%Ruthenium
Medical Isotopes, Inc. 72293	10g	$675	RutheniumOnCarbon
Medical Isotopes, Inc. 72293	1g	$610	RutheniumOnCarbon
ProChem 3058	50gm	$390	Ruthenium,sponge,-20MeshProduct#Purity
ProChem 3058	50gm	$390	Ruthenium, sponge, -20 Mesh Product # Purity

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Melting point	2310 °C (lit.)
Boiling point	3900 °C (lit.)
Density	12.45 g/cm3 (lit.)
storage temp.	Inert atmosphere,2-8°C
solubility	insoluble in acid solutions, aqua regia
form	sponge
Specific Gravity	12.3
color	Grayish-white
Resistivity	7.1 μΩ-cm, 0°C
Water Solubility	insoluble
Sensitive	Lachrymatory
Merck	14,8299
Exposure limits	ACGIH: Ceiling 2 ppm OSHA: Ceiling 5 ppm(7 mg/m3) NIOSH: IDLH 50 ppm; Ceiling 5 ppm(7 mg/m3)
Stability	Stable. Powder is highly flammable.
Modulus of Elasticity	414 GPa
Hardness, Brinell	220, Converted from Vickers for 3000 kg load/10 mm ball Brinell test. Annealed
Hardness, Rockwell A	60, Converted from Vickers. Annealed
Hardness, Rockwell B	96, Converted from Vickers. Annealed
Hardness, Rockwell C	18, Converted from Vickers. Annealed
Hardness, Vickers	220, Annealed
CAS DataBase Reference	7440-18-8(CAS DataBase Reference)
NIST Chemistry Reference	Ruthenium(7440-18-8)
EPA Substance Registry System	Ruthenium (7440-18-8)