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Safety Information

918814

Sigma-Aldrich

CdSe/ZnS core-shell type quantum dots

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

Synonym(s):

Fluorescent nanocrystals, QDs

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About This Item

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

form

liquid

Quality Level

100

concentration

1 mg/mL in water

fluorescence

FWHM 21-28 nm
λem 540 nm
, quantum yield ≥50%

functional group

carboxylic acid

storage temp.

2-8°C

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General description

Reactive group: Carboxylic acid.

Application

CdSe/ZnS quantum dots (QDs) with carboxylic acid in water.The unique size and composition tunable electronic property of these very small, semiconducting quantum dots make them very appealing for a variety of applications and new technologies. Applications include biomedical imaging and sensing, diagnostics, displays and photovoltaics.

Caution

Do not freeze.

Hazard Statements

H412

Precautionary Statements

P273 - P501

Hazard Classifications

Aquatic Chronic 3

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Poisonous substance

JAN Code

918814-BULK:
918814-VAR:
918814-1MG:4548173367255

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Bioconjugation of quantum dots: Review & impact on future application.
Foubert A, et al.
Trends in Analytical Chemistry, 83, 31-48 (2016)

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