跳转至内容
Merck
CN

254231

Lead selenide

greener alternative

Pb(II), 99.99%

别名:

Lead monoselenide, Lead(II) selenide, Plumbous selenide

登录 查看组织和合同定价。

选择尺寸

变更视图

关于此项目

线性分子式:
PbSe
化学文摘社编号:
分子量:
286.16
EC Number:
235-109-4
UNSPSC Code:
26111700
PubChem Substance ID:
NACRES:
NA.23
MDL number:
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助


产品名称

硒化铅(II), 99.99%

assay

99.99%

form

powder and chunks

reaction suitability

core: lead

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

density

8.1 g/mL at 25 °C (lit.)

greener alternative category

SMILES string

[Se]=[PbH2]

InChI

1S/Pb.Se

InChI key

GGYFMLJDMAMTAB-UHFFFAOYSA-N

General description

Lead selenide has cubic rocksalt crystal structure which undergoes transition at high pressures to orthorhombic structure.2 PbSe is a semiconductor material that emits infrared radiation. Heat capacity of PbSe was evaluated by Kelley-Parks-Huffman method.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Lead selenide may be used to prepare PbSe/CdSe core/shell nanocrystal quantum dots (NQDs) applications such as infrared lasers and biological labels. Other applications may be as photodetectors.

Packaging

塑料瓶包装


signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1A - STOT RE 2

存储类别

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

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

法规信息

新产品

此项目有



历史批次信息供参考:

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


商品

热电材料包含多种固体化合物,它们可以转化热能和电能。

Thermoelectric materials comprise a wide range of solid compounds distinguished by their ability to convert thermal and electrical energy.


Joshua J Choi et al.
Nano letters, 12(9), 4791-4798 (2012-08-15)
The self-assembly of colloidal nanocrystals into ordered superstructures depends critically on the shape of the nanocrystal building blocks. We investigated the self-assembly of cubic PbSe nanocrystals from colloidal suspensions in real-time using in situ synchrotron-based X-ray scattering. We combined small-angle
Fen-Ying Kong et al.
Biosensors & bioelectronics, 39(1), 177-182 (2012-08-14)
An electrochemical method for the simultaneous detection of two different tumor markers, carcinoembryonic antigen (CEA) and α-fetoprotein (AFP), in one-pot, using CdS/DNA and PbS/DNA nanochains as labels was developed. Herein, magnetic beads (MBs) as bimolecule immobilizing carriers, were used for
Giang H T Au et al.
Nanotechnology, 23(27), 275601-275601 (2012-06-19)
Quantum dots (QDs) are semiconducting nanocrystals that have photoluminescent (PL) properties brighter than fluorescent molecules and do not photo-bleach, ideal for in vivo imaging of diseased tissues or monitoring of biological processes. Near-infrared (NIR) fluorescent light within the window of



全球贸易项目编号

货号GTIN
254231-25G04061838090126