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263303

Sigma-Aldrich

Tellurium

granular, −5-+50 mesh, 99.99% trace metals basis

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Empirical Formula (Hill Notation):
Te
CAS Number:
Molecular Weight:
127.60
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99.99% trace metals basis

form

granular

resistivity

5.8-33 μΩ-cm, 20°C

particle size

−5-+50 mesh

bp

990 °C (lit.)

mp

450 °C (lit.)

density

6.24 g/mL at 25 °C (lit.)

SMILES string

[Te]

InChI

1S/Te

InChI key

PORWMNRCUJJQNO-UHFFFAOYSA-N

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1 of 4

This Item
413054264865452378
Tellurium granular, −5-+50 mesh, 99.99% trace metals basis

263303

Tellurium

Iron granular, 10-40 mesh, >99.99% trace metals basis

413054

Iron

Tellurium powder, −30 mesh, 99.997% trace metals basis

264865

Tellurium

Tellurium shot, ≤2 mm, 99.999% trace metals basis

452378

Tellurium

form

granular

form

granular

form

powder

form

shot

density

6.24 g/mL at 25 °C (lit.)

density

7.86 g/mL at 25 °C (lit.)

density

6.24 g/mL at 25 °C (lit.)

density

6.24 g/mL at 25 °C (lit.)

resistivity

5.8-33 μΩ-cm, 20°C

resistivity

9.71 μΩ-cm

resistivity

5.8-33 μΩ-cm, 20°C

resistivity

5.8-33 μΩ-cm, 20°C

bp

990 °C (lit.)

bp

2750 °C (lit.)

bp

990 °C (lit.)

bp

990 °C (lit.)

mp

450 °C (lit.)

mp

1535 °C (lit.)

mp

450 °C (lit.)

mp

450 °C (lit.)

pictograms

Exclamation markHealth hazard

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 4 - Lact. - Repr. 1B - Skin Sens. 1B

Storage Class

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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Guizhong Wang et al.
Optics express, 21(4), 4703-4708 (2013-03-14)
The octave-spanning spectrum was generated in a tellurite glass based microstructured fiber pumped by a 528 MHz repetition rate Yb:fiber ring laser without amplification. The laser achieved 40% output optical-to-optical efficiency with the output power of 410 mW. By adjusting
Zhe Liu et al.
Optics express, 21(6), 7799-7810 (2013-04-03)
ZnTe is an important p-type semiconductor with great applications as field-effect transistors and photodetectors. In this paper, individual ZnTe nanowires based field-effect transistors was fabricated, showing evident p-type conductivity with an effect mobility of 11.3 cm(2)/Vs. Single ZnTe nanowire based
Vijay P Singh et al.
Organic letters, 15(24), 6274-6277 (2013-11-28)
In an effort to improve the chain-breaking capacity of the natural antioxidants, an octyltelluro group was introduced next to the phenolic moiety in β- and δ-tocopherol. The new vitamin E analogues quenched peroxyl radicals more efficiently than α-tocopherol and were
Biomethylation of selenium and tellurium: microorganisms and plants.
Thomas G Chasteen et al.
Chemical reviews, 103(1), 1-25 (2003-01-09)
Raymond J Turner et al.
Biotechnology advances, 30(5), 954-963 (2011-09-13)
Here, we overview the most recent advances in understanding the bacterial mechanisms that stay behind the reduction of tellurium oxyanions in both planktonic cells and biofilms. This is a topic of interest for basic and applied research because microorganisms are

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