Water-soluble red fluorescence carbon quantum dotpowder, 20 mgProduct Type: Quantum dot powder
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, material format, solvent, concentration or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
How does the powder format of water-soluble red fluorescence carbon quantum dot powder affect the ease of achieving uniform dispersion for fluorescence imaging compared to a pre-dispersed solution?
The powder format requires the user to prepare a dispersion by dissolving the powder in an appropriate solvent, which may involve sonication and filtration to achieve uniform particle size distribution. The product description notes that users should match the format to their preparation workflow and confirm concentration, solvent, and emission color before quotation. Pre-dispersed solutions offer immediate use but less flexibility.
What solvent systems are compatible with the water-soluble red fluorescence carbon quantum dot powder for preparing stable dispersions?
The product is described as water-soluble, indicating compatibility with deionized water and typical aqueous buffers. However, the product description does not specify compatible organic solvents. Users are advised to confirm solvent compatibility before use, as noted in the selection notes: 'Confirm concentration, solvent, emission color and package size before quotation.'
What storage conditions are recommended to preserve the fluorescence stability of the brownish-black carbon quantum dot powder?
The product description does not provide explicit storage conditions. However, as a water-soluble nanomaterial powder, it is recommended to store in a cool, dry, dark environment to prevent moisture absorption and photodegradation. The description advises matching storage practice to the powder format.
This water-soluble red fluorescence carbon quantum dot powder (AF-CQDRD20MG) offers 2–5 nm particle size and aqueous compatibility, making it suited for fluorescence labeling and imaging applications. However, the powder format requires reconstitution, and users must confirm optical and particle specifications before ordering.
Positive
- Water-soluble red fluorescence: Aqueous solubility enables straightforward integration into biological or hydrophilic systems without organic solvents, simplifying sample preparation for fluorescence-based assays.
- Small particle size (2–5 nm): Sub-5 nm diameter provides strong quantum confinement and size-dependent optical properties, beneficial for high-resolution imaging and sensing applications where minimal physical footprint is required.
Trade-offs
- Powder reconstitution required: Supplied as a dry powder, the material must be dispersed into a suitable solvent prior to use, requiring additional handling steps such as sonication or stirring to achieve a stable colloidal suspension.
- Pre-order specification confirmation needed: Optical emission wavelength, exact concentration, and solvent compatibility are not predefined; buyers must confirm these parameters with the supplier before quoting, adding a verification step to procurement.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
