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GF99720647

Germanium

sheet, 50x50mm, thickness 1.0mm, polycrystalline, 99.999%

Sinônimo(s):

Germanium, GE003122

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1 EA
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R$ 9.390,00

About This Item

Fórmula empírica (Notação de Hill):
Ge
Número CAS:
Peso molecular:
72.64
Número MDL:
Código UNSPSC:
12141716
ID de substância PubChem:
NACRES:
NA.23

R$ 9.390,00


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Ensaio

≥99.999%

Formulário

sheet

fabricante/nome comercial

Goodfellow 997-206-47

resistividade

53 Ω-cm, 20°C

p.e.

2830 °C (lit.)

pf

937 °C (lit.)

densidade

5.35 g/mL at 25 °C (lit.)

cadeia de caracteres SMILES

[Ge]

InChI

1S/Ge

chave InChI

GNPVGFCGXDBREM-UHFFFAOYSA-N

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Descrição geral

For updated SDS information please visit www.goodfellow.com.

Informações legais

Product of Goodfellow

Código de classe de armazenamento

13 - Non Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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R M Slawson et al.
Plasmid, 27(1), 72-79 (1992-01-01)
Germanium is an inert metal with no known biological function in prokaryotic or eukaryotic organisms. Its toxicity is low compared to that of silver. Germanium is accumulated in certain bacterial strains by either energy-independent passive binding or an energy-dependent mechanism.
A Takeuchi et al.
Nephron, 60(4), 436-442 (1992-01-01)
A 55-year-old woman was admitted to our hospital, complaining of general malaise, muscular weakness, anorexia and weight loss. She had a history of ingesting of a certain germanium (Ge) compound over the preceding 19 months, with a total dose of
A G Schauss
Biological trace element research, 29(3), 267-280 (1991-06-01)
There is no known biological requirement for germanium (Ge), germanates, or any organogermanium compound. Ge deficiency has not been demonstrated in any animal. The estimated average dietary intake of Ge in humans is 1.5 mg/d. Ge is widely distributed in
Silvie Svarcová et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 132, 514-525 (2014-06-04)
An unambiguous identification of pigments in paint layers of works of art forms a substantial part of the description of a painting technique, which is essential for the evaluation of the work of art including determination of the period and/or
G B Gerber et al.
Mutation research, 387(3), 141-146 (1998-01-24)
The metalloid germanium has found widespread application in electronics, nuclear sciences and in medicine. General toxicity of germanium is low, except for the tetrahydride germane, and few observations on toxicity of germanium in man exist. Germanium is not carcinogenic and

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