267651

Sigma-Aldrich

Zirconium

sponge, ≥99% trace metals basis

Synonym(s):
Zirconium element
Empirical Formula (Hill Notation):
Zr
CAS Number:
Molecular Weight:
91.22
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

≥99% trace metals basis

form

sponge

resistivity

40 μΩ-cm, 20°C

bp

4377 °C (lit.)

mp

1852 °C (lit.)

density

6.5 g/mL at 25 °C (lit.)

SMILES string

[Zr]

InChI

1S/Zr

InChI key

QCWXUUIWCKQGHC-UHFFFAOYSA-N

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Application

Starting material for a thermite reaction synthesis of a new compound, ZrXFe1-XO2, which is the first reported example of a compound containing a direct Fe-Zr bond.

Packaging

100 g in poly bottle

pictograms

Flame

signalword

Danger

hazcat

Pyr. Sol. 1 - Water-react. 1

storage_class_code

4.2 - Pyrophoric and self-heating hazardous materials

WGK Germany

nwg

Flash Point F

Not applicable

Flash Point C

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

Ghigna, P. et al.
Journal of the American Chemical Society, 121, 301-301 (1999)
Gopalu Karunakaran et al.
Journal of nanoscience and nanotechnology, 13(1), 678-685 (2013-05-08)
Currently, nanometal oxides are used extensively in different industries such as medicine, cosmetics and food. The increased consumption of nanoparticles (NPs) leads the necessity to understand the fate of the nanoparticles in the environment. The present study focused on the...
M Sasse et al.
International journal of computerized dentistry, 16(2), 109-118 (2013-08-13)
This study evaluated the clinical outcome of CAD/CAM zirconia-ceramic resin-bonded fixed dental prostheses (RBFDPs) with a cantilevered single-retainer design. Thirty anterior zirconia-ceramic RBFDPs fabricated with the Cerec CAD/CAM system were inserted using either a phosphate monomer containing resin (Panavia 21...
The enigma of the bilayered zirconia restoration.
Bernard E Keough et al.
Dentistry today, 32(5), 68-68 (2013-06-01)
F Geramipanah et al.
The European journal of prosthodontics and restorative dentistry, 21(1), 5-8 (2013-05-21)
The aim of the present study was to evaluate the effect of media with different pH on shear and strength of resin cements to zirconia-based ceramics. Sixty rectangularly shaped specimens made of a zirconia based ceramic (Cercon, Dentsply) were prepared...
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