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463027

Sigma-Aldrich

Germane

electronic grade, ≥99.997%

Sinônimo(s):

Germanium tetrahydride, Germanium(4+) hydride, Monogermane, Tetrahydrogermane

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About This Item

Fórmula linear:
GeH4
Número CAS:
7782-65-2
Peso molecular:
76.67
Número CE:
231-961-6
Número MDL:
MFCD00011028
Código UNSPSC:
12352300
ID de substância PubChem:
24869887

grau

electronic grade

densidade de vapor

1.53 (−142 °C, vs air)

Ensaio

≥99.997%

forma

gas

Impurezas

<0.5 ppm Oxygen (O2)
<1 ppm Carbon monoxide + Trigermane (CO+Ge3H8)
<1 ppm THC
<1 ppm Water (H2O)
<2 ppm Carbon dioxide (CO2)
<2 ppm Nitrogen (N2)
<20 ppm Digermane (Ge2H6)
<5 ppm Chlorogermanes
<5 ppm Germoxanes
<50 ppm Hydrogen (H2)

pb

−88.4 °C (lit.)

pf

−165 °C (lit.)

temperatura de transição

critical temperature 35 °C

cadeia de caracteres SMILES

[GeH4]

InChI

1S/GeH4/h1H4

chave InChI

QUZPNFFHZPRKJD-UHFFFAOYSA-N

Características e benefícios

Germane gas is used in the deposition of epitaxial and amorphous SiGe alloy layers used in the production of high performance devices including photovoltaic cells and integrated circuits (IC). Precursor to germanium-containing thin films by chemical vapor deposition (CVD) and molecular beam epitaxy (MBE). A CVD precursor for germanium carbide semiconducting films.

Produtos recomendados

Stainless steel regulators Z527416 or Z527424 are recommended.

Palavra indicadora

Danger

Frases de perigo

H220,H280,H302,H330

Classificações de perigo

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Flam. Gas 1A - Press. Gas Compr. Gas

Código de classe de armazenamento

2A - Gases

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)

Certificados de análise (COA)

Busque Certificados de análise (COA) digitando o Número do Lote do produto. Os números de lote e remessa podem ser encontrados no rótulo de um produto após a palavra “Lot” ou “Batch”.

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