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900301

Sigma-Aldrich

CdS/ZnS core-shell type quantum dots

PEG functionalized, fluorescence λem 450 nm, 4 μM in H2O

Synonym(s):

Fluorescent nanocrystals, QDs

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About This Item

UNSPSC Code:
12352200
NACRES:
NA.23

form

dispersion

concentration

4 μM in H2O

λmax

435 nm

fluorescence

λem 450 nm
λem 450 nm±10 nm
, quantum yield <50%

functional group

PEG

storage temp.

2-8°C

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Application

The CdS/ZnS or CdSe/ZnS quantum dots functionalized with PEG exhibit low non-specific binding which makes them suitable for a variety of in vivo and in vitro biomedical applications.

Caution

Do not freeze.

Legal Information

Product of Ocean Nanotech, LLC.

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H350,H373

Hazard Classifications

Carc. 1B - STOT RE 2

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

Certificates of Analysis (COA)

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Qiangqiang Liu et al.
International journal of nanomedicine, 10, 7073-7088 (2015-11-26)
The growing potential of quantum dots (QDs) in biomedical applications has provoked the urgent need to thoroughly address their interaction with biological systems. However, only limited studies have been performed to explore the effects of surface charge on the biological

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