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Merck
CN

217921

Sigma-Aldrich

硫化镉

powder, 99.995% trace metals basis

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About This Item

线性分子式:
CdS
CAS号:
分子量:
144.48
EC 号:
MDL编号:
UNSPSC代码:
26111700
PubChem化学物质编号:
NACRES:
NA.23

方案

99.995% trace metals basis

表单

powder

分子量

Mw 144.5 g/mol(lit.)

反应适用性

reagent type: catalyst
core: cadmium

mp

−1750 °C (at a pressure of 100 bar) (lit.)

溶解性

H2O: insoluble(lit.)

密度

4.82 g/mL at 25 °C (lit.)

SMILES字符串

S=[Cd]

InChI

1S/Cd.S

InChI key

CJOBVZJTOIVNNF-UHFFFAOYSA-N

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一般描述

自然发生:方硫镉矿(结构型闪锌矿)和硫镉矿(结构型纤锌矿)

应用

应用:化工颜料;光敏电阻;光电对、光电二极管、太阳能电池;荧光粉。硫化镉单晶用于制备红外光谱区域的光学器件。硫化镉是一种直接带隙半导体,其带隙宽度在介于2.42至2.57 eV之间。
CdS纳米线是使用CdS粉末合成的。

包装

塑料瓶包装

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Muta. 2 - Repr. 2 - STOT RE 1

储存分类代码

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

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Assembly and force measurement with SPM-like probes in holographic optical tweezers.
Ikin L, et al.
New Journal of Physics, 11(2) (2009)
Li-Jing He et al.
Chemical communications (Cambridge, England), 49(15), 1539-1541 (2013-01-17)
A reusable potassium ion biosensor was reported for the first time based on the reversible DNA structural change and the interaction between surface plasmons of Au nanoparticles (NPs) and the ECL emission of CdS nanocrystals (NCs).
Bandgap-graded CdS(x)Se(1-x) nanowires for high-performance field-effect transistors and solar cells.
Liang Li et al.
Advanced materials (Deerfield Beach, Fla.), 25(8), 1109-1113 (2012-12-13)
Ou Chen et al.
Nature materials, 12(5), 445-451 (2013-02-05)
High particle uniformity, high photoluminescence quantum yields, narrow and symmetric emission spectral lineshapes and minimal single-dot emission intermittency (known as blinking) have been recognized as universal requirements for the successful use of colloidal quantum dots in nearly all optical applications.
Janusz Szeremeta et al.
Nanoscale, 5(6), 2388-2393 (2013-02-12)
Wide wavelength range (550-1600 nm) measurements of nonlinear optical properties of ca. 5 nm CdS quantum dots (QDs) colloidal solution were performed using the Z-scan technique with femtosecond laser pulses at 1 kHz. Parameters characterizing nonlinear absorption and nonlinear refraction

实验方案

Selenium's roles range from essential dietary element to semiconductor in advanced applications like xerography.

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