CAS 7440-67-7

Zirkonium

Beschreibung:

Zirkonium ist ein Übergangsmetall mit dem Symbol Zr und der Ordnungszahl 40. Es zeichnet sich durch seinen hohen Schmelzpunkt, seine hervorragende Korrosionsbeständigkeit und seine starke Affinität zu Sauerstoff aus, was zur Bildung einer schützenden Oxidschicht führt. Zirkonium ist ein silber-graues Metall, das relativ duktil ist und leicht in verschiedene Formen verarbeitet werden kann. Es kommt in der Natur hauptsächlich in Form von Zirkonium-silicat vor und wird oft durch die Reduktion von Zirkonium-chlorid gewonnen. Dieses Element ist bemerkenswert für seine niedrige thermische Neutronenabschnittsfläche, was es in nuklearen Anwendungen, insbesondere in Reaktorkomponenten und Brennstoffhüllen, wertvoll macht. Darüber hinaus wird Zirkonium in der Herstellung von Keramiken, zahnmedizinischen Materialien und verschiedenen Legierungen aufgrund seiner Festigkeit und Beständigkeit gegen Hitze und Korrosion verwendet. Seine Verbindungen, wie Zirkonium-dioxid, werden in einer Vielzahl von Anwendungen eingesetzt, einschließlich feuerfester Materialien und als Opazifizierer in Keramiken. Insgesamt machen die einzigartigen Eigenschaften von Zirkonium es zu einem wichtigen Material in verschiedenen industriellen und technologischen Bereichen.

Formel: Zr

InChl: InChI=1S/Zr

InChI Key: InChIKey=QCWXUUIWCKQGHC-UHFFFAOYSA-N

SMILES: [Zr]

Synonyme:

• Circonio
• Zircon powder
• Zirconium element
• Zirconium powder (non pyrophoric)
• Zreo 2Pb
• MeSH ID: D015040
• Zirconium

Zirconium wire, 1.0mm (0.04in) dia, 99.2% (metals basis excluding Hf), Hf 4.5% max

CAS: 7440-67-7

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: Zr

Reinheit: 4.5%

Farbe und Form: Silvery, Wire, 1.0mm (0.04in) diameter.

Molekulargewicht: 91.22

Ref: 02-000939

Zirconium slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, 99.95% (metals basis excluding Hf), Hf nominal 3%

CAS: 7440-67-7

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: Zr

Reinheit: 99.95%

Molekulargewicht: 91.22

Ref: 02-042558

Zirconium wire, 2.0mm (0.08in) dia, 99.2% (metals basis excluding Hf), Hf 4.5% max

CAS: 7440-67-7

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: Zr

Reinheit: 4.5%

Molekulargewicht: 91.22

Ref: 02-010588

Zirconium slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.5% (metals basis excluding Hf), Hf nominal 3%

CAS: 7440-67-7

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: Zr

Reinheit: 99.5%

Farbe und Form: Slug, 6.35mm (0.25in) diameter., Silvery

Molekulargewicht: 91.22

Ref: 02-042509

Zirconium slug, 6.35mm (0.25 in.) dia. x 6.35mm (0.25 in.) length, 99.95% (metals basis excluding Hf), Hf nominal 3%

CAS: 7440-67-7

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: Zr

Reinheit: 99.95%

Farbe und Form: Silvery, Slug, 6.35mm (0.25in) diameter.

Molekulargewicht: 91.22

Ref: 02-042557

Zirconium rod, 6.2mm (0.24in) dia, annealed, 99% (metals basis excluding Hf), Hf 4.5% max

CAS: 7440-67-7

Form: approx. 1.96g/cm, Temper: soft

Formel: Zr

Reinheit: 4.5%

Farbe und Form: Rod, 6.2mm (0.24in) diameter, annealed., Silvery

Molekulargewicht: 91.22

Ref: 02-010443

Zirconium wire, 0.25mm (0.01in) dia, 99.95% (metals basis)

CAS: 7440-67-7

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: Zr

Reinheit: 99.95%

Molekulargewicht: 91.22

Ref: 02-000416

Zirconium foil, 0.127mm (0.005in) thick, annealed, 99.5% (metals basis)

CAS: 7440-67-7

Form: Approx.10.3g/100 x 125mm, Temper: soft

Formel: Zr

Reinheit: 99.5%

Molekulargewicht: 91.22

Ref: 02-010594

Zirconium foil, 0.711mm (0.028in) thick, annealed, 99.5% (metals basis excluding Hf)

CAS: 7440-67-7

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: Zr

Reinheit: 99.5%

Farbe und Form: Silvery, Foil, 0.711mm (0.028in) thick, annealed.

Molekulargewicht: 91.22

Ref: 02-044253

Zirconium slug, 6.35mm (0.25 in.) dia. x 12.7mm (0.50 in.) length, 99.5% (metals basis excluding Hf), Hf nominal 3%

CAS: 7440-67-7

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: Zr

Reinheit: 99.5%

Farbe und Form: Silvery, Slug, 6.35mm (0.25in) diameter.

Molekulargewicht: 91.22

Ref: 02-042508

Zirconium foil, 1.0mm (0.039in) thick, annealed, 99.2% (metals basis excluding Hf), Hf 4.5% max

CAS: 7440-67-7

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: Zr

Reinheit: 4.5%

Molekulargewicht: 91.22

Ref: 02-010590

Zirconium rod (99.2+%)

CAS: 7440-67-7

Zirconium rod (99.2+%)

Formel: Zr

Reinheit: (99.2+%)

Farbe und Form: 12.7 mm dia. (~8.2g/cm)

Molekulargewicht: 91.22

Ref: 08-93-4049

Zirconium rod (99.8%)

CAS: 7440-67-7

Zirconium rod (99.8%)

Formel: Zr

Reinheit: (99.8%)

Farbe und Form: 6.2 mm dia. (2g/cm)

Molekulargewicht: 91.22

Ref: 08-40-0080

Zirconium powder (99.5%)

CAS: 7440-67-7

Zirconium powder (99.5%)

Formel: Zr

Reinheit: (99.5%)

Farbe und Form: -50 mesh pwdr.

Molekulargewicht: 91.22

Ref: 08-93-4047

Zirconium foil (99.8%)

CAS: 7440-67-7

Zirconium foil (99.8%)

Formel: Zr

Reinheit: (99.8%)

Farbe und Form: 1.0mm thick (~16.3g/50 x50mm)

Molekulargewicht: 91.22

Ref: 08-40-0070

Zirconium Sputtering Target 6mm thickness, 99.7%

CAS: 7440-67-7

Ref: 7W-GX6768

Zirconium foil (99.5%)

CAS: 7440-67-7

Zirconium foil (99.5%)

Formel: Zr

Reinheit: (99.5%)

Farbe und Form: 0.025 mm thick x 300 mm wide

Molekulargewicht: 91.22

Ref: 08-93-4046

Zirconium Granules 1-3 mm, 99.8%

CAS: 7440-67-7

Reinheit: ≥ 99.8%

Farbe und Form: Silver or grey coloured granules or pellets

Ref: 7W-GX0682

Zirconium Powder 2-5 micron, under water, 94-98%

CAS: 7440-67-7

Ref: 7W-GX2345

Zirconium, sponge

CAS: 7440-67-7

Zirconium, sponge

Reinheit: 99.5%

Farbe und Form: Solid

Molekulargewicht: 91.22g/mol

Ref: 54-IN3904