跳转至内容
Merck
CN

463027

Sigma-Aldrich

锗烷

electronic grade, ≥99.997%

别名:

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

登录查看公司和协议定价


About This Item

线性分子式:
GeH4
CAS号:
分子量:
76.67
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:

等级

electronic grade

蒸汽密度

1.53 (−142 °C, vs air)

方案

≥99.997%

表单

gas

杂质

<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)

沸点

−88.4 °C (lit.)

mp

−165 °C (lit.)

转变温度

critical temperature 35 °C

SMILES字符串

[GeH4]

InChI

1S/GeH4/h1H4

InChI key

QUZPNFFHZPRKJD-UHFFFAOYSA-N

特点和优势

锗烷气用于外延 和无定形硅锗合金层的沉积,以用于制造包括光伏电池和集成电路 (IC) 在内的高性能器件。通过化学气相沉积 (CVD) 和分子束外延 (MBE) 形成含锗薄膜时的前体。碳化锗半导体膜的 CVD 前体。

推荐产品

建议使用不锈钢调节器 Z527416 或 Z527424。

警示用语:

Danger

危险分类

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

储存分类代码

2A - Gases

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

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

法规信息

新产品

从最新的版本中选择一种:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Yanjie Yang et al.
International journal of nanomedicine, 14, 6297-6311 (2019-09-10)
Mn-doped ZnS quantum dots (QDs) with special luminescent properties have been widely researched and applied in various fields. Thus, their release toxicity and security cannot be ignored. In the present study, the toxicity and non-targeted metabolomics of Mn-doped ZnS QDs
Feifei An et al.
Journal of agricultural and food chemistry, 67(32), 8746-8755 (2019-07-20)
The underlying mechanisms of the higher photosynthetic efficiency of cultivated cassava relative to its wild species are poorly understood. In the present study, proteins in leaves and chloroplasts were analyzed to compare the differences among the cultivar SC205, its wild
Ran Zhang et al.
Nature communications, 10(1), 3760-3760 (2019-08-23)
Adeno-associated virus (AAV) receptor (AAVR) is an essential receptor for the entry of multiple AAV serotypes with divergent rules; however, the mechanism remains unclear. Here, we determine the structures of the AAV1-AAVR and AAV5-AAVR complexes, revealing the molecular details by
Md Asraful Alam et al.
Bioresource technology, 291, 121834-121834 (2019-08-03)
In present study, lipids were extracted from unbroken microalga Chlorella vulgaris with high water content (50% microalgal solution) through three-phase partitioning (TPP). The method was found to extract around 15.9% of total lipid transformable to methyl esters (LTMEs) from unbroken
Annekathrin Sender et al.
Journal of cancer survivorship : research and practice, 13(4), 611-619 (2019-07-06)
Coping with cancer at a young adult age (AYA) is a challenge for many patients and raises support needs. We aim to examine unmet supportive care needs and to investigate predictors of and changes in unmet needs over time. We

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门