CAS 7440-67-7

Circonio

Descripción:

Circonio es un metal de transición con el símbolo Zr y el número atómico 40. Se caracteriza por su alto punto de fusión, excelente resistencia a la corrosión y fuerte afinidad por el oxígeno, lo que conduce a la formación de una capa de óxido protectora. Circonio es un metal de color gris plateado que es relativamente dúctil y se puede fabricar fácilmente en varias formas. Se encuentra principalmente en la naturaleza en forma de silicato de Circonio y a menudo se extrae mediante la reducción de cloruro de Circonio. Este elemento es notable por su baja sección transversal de captura de neutrones térmicos, lo que lo hace valioso en aplicaciones nucleares, particularmente en componentes de reactores y revestimientos de combustible. Además, Circonio se utiliza en la producción de cerámicas, materiales dentales y diversas aleaciones debido a su resistencia y resistencia al calor y la corrosión. Sus compuestos, como el dióxido de Circonio, se utilizan en una variedad de aplicaciones, incluidos materiales refractarios y como opacificantes en cerámicas. En general, las propiedades únicas de Circonio lo convierten en un material importante en varios campos industriales y tecnológicos.

Fórmula: Zr

InChI: InChI=1S/Zr

Clave InChI: InChIKey=QCWXUUIWCKQGHC-UHFFFAOYSA-N

SMILES: [Zr]

Sinónimos:

• 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

Fórmula: Zr

Pureza: 4.5%

Forma y color: Silvery, Wire, 1.0mm (0.04in) diameter.

Peso molecular: 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

Fórmula: Zr

Pureza: 99.95%

Peso molecular: 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

Fórmula: Zr

Pureza: 4.5%

Peso molecular: 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

Fórmula: Zr

Pureza: 99.5%

Forma y color: Slug, 6.35mm (0.25in) diameter., Silvery

Peso molecular: 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

Fórmula: Zr

Pureza: 99.95%

Forma y color: Silvery, Slug, 6.35mm (0.25in) diameter.

Peso molecular: 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

Fórmula: Zr

Pureza: 4.5%

Forma y color: Rod, 6.2mm (0.24in) diameter, annealed., Silvery

Peso molecular: 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

Fórmula: Zr

Pureza: 99.95%

Peso molecular: 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

Fórmula: Zr

Pureza: 99.5%

Peso molecular: 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

Fórmula: Zr

Pureza: 99.5%

Forma y color: Silvery, Foil, 0.711mm (0.028in) thick, annealed.

Peso molecular: 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

Fórmula: Zr

Pureza: 99.5%

Forma y color: Silvery, Slug, 6.35mm (0.25in) diameter.

Peso molecular: 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

Fórmula: Zr

Pureza: 4.5%

Peso molecular: 91.22

Ref: 02-010590

Zirconium rod (99.2+%)

CAS: 7440-67-7

Zirconium rod (99.2+%)

Fórmula: Zr

Pureza: (99.2+%)

Forma y color: 12.7 mm dia. (~8.2g/cm)

Peso molecular: 91.22

Ref: 08-93-4049

Zirconium rod (99.8%)

CAS: 7440-67-7

Zirconium rod (99.8%)

Fórmula: Zr

Pureza: (99.8%)

Forma y color: 6.2 mm dia. (2g/cm)

Peso molecular: 91.22

Ref: 08-40-0080

Zirconium powder (99.5%)

CAS: 7440-67-7

Zirconium powder (99.5%)

Fórmula: Zr

Pureza: (99.5%)

Forma y color: -50 mesh pwdr.

Peso molecular: 91.22

Ref: 08-93-4047

Zirconium foil (99.8%)

CAS: 7440-67-7

Zirconium foil (99.8%)

Fórmula: Zr

Pureza: (99.8%)

Forma y color: 1.0mm thick (~16.3g/50 x50mm)

Peso molecular: 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%)

Fórmula: Zr

Pureza: (99.5%)

Forma y color: 0.025 mm thick x 300 mm wide

Peso molecular: 91.22

Ref: 08-93-4046

Zirconium Granules 1-3 mm, 99.8%

CAS: 7440-67-7

Pureza: ≥ 99.8%

Forma y color: 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

Pureza: 99.5%

Forma y color: Solid

Peso molecular: 91.22g/mol

Ref: 54-IN3904