900307
CdS/ZnS core-shell type quantum dots
PDDA coated, fluorescence λem 425 nm, 4 μM in H2O
Synonym(s):
Fluorescent nanocrystals, QDs
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About This Item
NACRES:
NA.23
UNSPSC Code:
12352200
form
dispersion
concentration
4 μM in H2O
λmax
410 nm
fluorescence
λem 425 nm, λem 425 nm±10 nm, quantum yield <50%
storage temp.
2-8°C
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General description
Reactive group: PDDA.
Application
Amphiphilic polymer or polydiallydimethylammounium chloride (PDDA) coated CdS/ZnS or CdSe/ZnS quantum dots (QDs) do not contain any linkable reactive group on the surface and exhibit a zeta potential of more than +50 mV. These positively charged QDs find applications in cell tracking.
Legal Information
Product of Ocean Nanotech, LLC.
Disclaimer
Do not freeze.
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - STOT RE 2
Storage Class
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
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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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