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Merck
CN

217921

Sigma-Aldrich

Cadmium sulfide

powder, 99.995% trace metals basis

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About This Item

Linear Formula:
CdS
CAS Number:
1306-23-6
Molecular Weight:
144.48
EC Number:
215-147-8
MDL number:
MFCD00010922
UNSPSC Code:
26111700
PubChem Substance ID:
24853040
NACRES:
NA.23

Key Documents

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Assay

99.995% trace metals basis

form

powder

mol wt

Mw 144.5 g/mol(lit.)

reaction suitability

reagent type: catalyst
core: cadmium

mp

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

solubility

H2O: insoluble(lit.)

density

4.82 g/mL at 25 °C (lit.)

SMILES string

S=[Cd]

InChI

1S/Cd.S

InChI key

CJOBVZJTOIVNNF-UHFFFAOYSA-N

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General description

Natural occurrence: hawleyite (structural type of sphalerite) and greenockite (structural type of wurtzite)

Application

Applications: pigment in the chemical industry; photoresistors; optical-electronic pairs, photodiodes, solar batteries; phosphors. Single crystals of cadmium sulfide are used for the preparation of optical devices operating in the infrared regaion of spectrum. Cadmium sulfide is a direct band gap semiconductor with a band gap band from 2.42 to 2.57 eV.
CdS nanowires were synthesized from CdS powder.

Packaging

Packaged in poly bottles

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCM5503
MKCK4036
MKCC7514
MKBZ7793V
MKBS6288V

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Assembly and force measurement with SPM-like probes in holographic optical tweezers.
Ikin L, et al.
New Journal of Physics, 11(2) (2009)
Jianzhong Jiang et al.
Chemical communications (Cambridge, England), 49(19), 1912-1914 (2012-12-14)
A facile method for synthesis of CdS nanoparticles has been described. Monodisperse face-centered cubic CdS NPs could be synthesized in switchable surfactant reverse micelles. The micelles could be broken easily and CdS NPs without a coating of surfactants could be
Chengzhen Wei et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 14(3), 591-596 (2013-01-09)
In this study, we report the synthesis of monodispersive solid and hollow CdS spheres with structure-dependent photocatalytic abilities for dye photodegradation. The monodispersive CdS nanospheres were constructed with the assistance of the soulcarboxymthyi chitosan biopolymer under hydrothermal conditions. The solid
Huan-Wei Tseng et al.
Journal of the American Chemical Society, 135(9), 3383-3386 (2013-02-15)
We describe the charge transfer interactions between photoexcited CdS nanorods and mononuclear water oxidation catalysts derived from the [Ru(bpy)(tpy)Cl](+) parent structure. Upon excitation, hole transfer from CdS oxidizes the catalyst (Ru(2+) → Ru(3+)) on a 100 ps to 1 ns
Jianjun Tian et al.
Nanoscale, 5(3), 936-943 (2012-11-21)
Photoelectrode made of nanocable structure of ZnO nanorods (NR) coated with TiO(2) nanosheets (NSs) was investigated for CdS/CdSe quantum dot co-sensitized solar cells. ZnO NRs prepared solution reaction at 60 °C served as the backbone for direct electron transport in
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