CAS 7440-65-5

Yttrium

Beschreibung:

Yttrium ist ein silbermetallisches Element mit der Ordnungszahl 39 und wird als Übergangsmetall im Periodensystem klassifiziert. Es gehört zur Gruppe der Seltenen Erden und ist bekannt für seinen hohen Schmelzpunkt und seine hervorragende thermische Stabilität. Yttrium ist in der Luft relativ stabil und bildet eine schützende Oxidschicht, die eine weitere Oxidation verhindert. Es kommt typischerweise in Mineralien wie Xenotim und Monazit vor und wird hauptsächlich durch verschiedene chemische Prozesse gewonnen. Yttrium zeigt eine Vielzahl von Oxidationszuständen, wobei +3 der häufigste in Verbindungen ist. Es wird in verschiedenen Anwendungen eingesetzt, einschließlich Phosphoren für Farbfernsehgeräte und LED-Lampen, Supraleitern und als Legierungszusatz in Metallen zur Verbesserung der Festigkeit und Korrosionsbeständigkeit. Darüber hinaus werden Yttrium-Verbindungen in medizinischen Anwendungen genutzt, insbesondere in der Krebsbehandlung durch Radioisotope. Seine einzigartigen Eigenschaften machen Yttrium zu einem wertvollen Material in der Industrie und Technologie.

Formel: Y

InChl: InChI=1S/Y

InChI Key: InChIKey=VWQVUPCCIRVNHF-UHFFFAOYSA-N

SMILES: [Y]

Synonyme:

• Itrio
• Yttrium element
• Yttrium-89
• Yttrium chips
• Yttrium
• YttriumpowderNREOmesh
• YTTRIUM ATOMIC SPECTROSCOPY STANDARD
• YttriumfoilNREOmmthickcagxmm
• Yttrium powder
• YttriumchipsampouledunderArgon
• YttriumchipsNREO
• YTTRIUM ICP/DCP STANDARD
• YTTRIUM ICP STANDARD
• YTTRIUM, AAS STANDARD SOLUTION
• YTTRIUM AA SINGLE ELEMENT STANDARD
• Yttrium
• Yttrium ingot
• MeSH ID: D015019

Yttrium foil, 0.64mm (0.025in) thick, 99.5% (REO)

CAS: 7440-65-5

Form: Approx. 1.8g/25 x 25mm

Formel: Y

Reinheit: 99.5%

Molekulargewicht: 88.91

Ref: 02-000616

Yttrium rod, 6.35mm (0.25in) dia, 99.9% (metals basis excluding Ta)

CAS: 7440-65-5

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formel: Y

Reinheit: 99.9%

Molekulargewicht: 88.91

Ref: 02-040299

Yttrium pieces, 99.9% (REO)

CAS: 7440-65-5

Yttrium pieces, 99.9% (REO)

Formel: Y

Reinheit: 99.9%

Molekulargewicht: 88.91

Ref: 02-000615

Yttrium foil, 0.25mm (0.01in) thick, 99.9% (REO)

CAS: 7440-65-5

Form: Approx. 0.7g/25 x 25mm

Formel: Y

Reinheit: 99.9%

Molekulargewicht: 88.91

Ref: 02-013960

Yttrium powder, -40 mesh, 99.6% (REO)

CAS: 7440-65-5

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formel: Y

Reinheit: 99.6%

Molekulargewicht: 88.91

Ref: 02-044147

Yttrium foil, 0.127mm (0.005in) thick, 99.9% (REO)

CAS: 7440-65-5

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formel: Y

Reinheit: 99.9%

Molekulargewicht: 88.91

Ref: 02-000401

Yttrium ingot/button,≈50.8mm (2.0 in.) dia. x 11mm (0.43 in.) thick, 99% (REO)

CAS: 7440-65-5

Yttrium ingot/button is used as intermediates, chemical research, laboratory chemicals, Manufacture of substances. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The origi

Formel: Y

Reinheit: 99%

Molekulargewicht: 88.91

Ref: 02-045114

Yttrium foil, 0.025mm (0.001in) thick, 99.9% (REO)

CAS: 7440-65-5

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formel: Y

Reinheit: 99.9%

Molekulargewicht: 88.91

Ref: 02-012443

Yttrium ingot, 99.9% (REO)

CAS: 7440-65-5

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formel: Y

Reinheit: 99.9%

Molekulargewicht: 88.91

Ref: 02-000399

Yttrium rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta)

CAS: 7440-65-5

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formel: Y

Reinheit: 99.9%

Molekulargewicht: 88.91

Ref: 02-040300

Yttrium foil, 0.1mm (0.004in) thick, 99.6% (REO)

CAS: 7440-65-5

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formel: Y

Reinheit: 99.6%

Molekulargewicht: 88.91

Ref: 02-012442

Yttrium (99.9% REO)

CAS: 7440-65-5

Yttrium chips (99.9% REO)

Formel: Y

Reinheit: (99.9% REO)

Farbe und Form: metal chunk or randomly sized pieces

Molekulargewicht: 88.90

Ref: 08-93-3941

Yttrium powder, 99.9%

CAS: 7440-65-5

Formel: Y

Reinheit: ≥ 99.9%

Farbe und Form: Grey to black powder

Molekulargewicht: 88.91

Ref: 7W-GX4354

Yttrium, chips

CAS: 7440-65-5

Yttrium, chips

Reinheit: 99.9%

Molekulargewicht: 88.91g/mol

Ref: 54-IN3823

Yttrium Wire 0.5mm diameter, 99.9%

CAS: 7440-65-5

Reinheit: ≥ 99.9%

Farbe und Form: Uniform grey or silver coloured wire

Ref: 7W-GR0749

Yttrium foil (99.9% REO)

CAS: 7440-65-5

Yttrium foil (99.9% REO)

Formel: Y

Reinheit: (99.9% REO)

Farbe und Form: 0.127 mm thick (~0.36g/25 x 25mm)

Molekulargewicht: 88.90

Ref: 08-93-3943

Yttrium foil (99.9% REO)

CAS: 7440-65-5

Yttrium foil (99.9% REO)

Formel: Y

Reinheit: (99.9% REO)

Farbe und Form: 0.25 mm thick (~0.7g/25 x 25mm)

Molekulargewicht: 88.90

Ref: 08-93-3944

Yttrium Wire 1mm diameter, 99.9%

CAS: 7440-65-5

Reinheit: ≥ 99.9%

Farbe und Form: Uniform grey or silver coloured wire

Ref: 7W-GX0023

Yttrium, powder -40 mesh

CAS: 7440-65-5

Yttrium, powder -40 mesh

Reinheit: 99.6%

Farbe und Form: Fine Powder

Molekulargewicht: 88.91g/mol

Ref: 54-IN3826

Yttrium Chips, 99.9%

CAS: 7440-65-5

Ref: 7W-GX3456