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Merck
CN

900221

CdSe/ZnS core-shell type quantum dots

carboxylic acid functionalized, fluorescence λem 540 nm, 1 mg/mL in H2O

Synonym(s):

Fluorescent nanocrystals, QDs

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About This Item

Linear Formula:
CdSe/ZnS
NACRES:
NA.23
UNSPSC Code:
26111700
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form

powder

Quality Level

concentration

1 mg/mL in H2O

fluorescence

λem 540 nm, λem 540 nm±10 nm, quantum yield >50%

functional group

carboxylic acid

storage temp.

2-8°C

General description

Reactive group: Carboxylic acid.

Application

The organic layer of the CdS/ZnS or CdSe/ZnS quantum dots (QDs) with carboxylic acid as reactive group consist of a monolayer of oleic acid/octadecylamine and a monolayer of amphiphilic polymer. The total thickness of organic layers on these QDs is approximately 4 nm. They find many applications in bioimaging and biosensing.

Legal Information

Product of Ocean Nanotech, LLC.

Disclaimer

Do not freeze.


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pictograms

Environment

hcodes

Hazard Classifications

Aquatic Chronic 2

Storage Class

12 - Non Combustible Liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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Articles

Cadmium-free quantum dots for bioimaging offer design and synthesis strategies, enhancing bioimaging and sensing applications.