Blue Luminescent Hydrophilic Graphene Quantum Dots (Powder)

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Product Details:

Taste Odorless and tasteless
Boiling point Not applicable (solid/powder)
HS Code 38029090
Smell Odorless
Density 1.8 Gram per cubic centimeter(g/cm3)
Solubility Hydrophilic; completely soluble in water
Molecular Formula C (graphene-based, varies by layer size and oxidation)
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Blue Luminescent Hydrophilic Graphene Quantum Dots (Powder) Product Specifications

Form Powder
CAS No N/A (mixture/nanostructure)
Classification Nanomaterial, Carbon Allotrope, Quantum Dot
Molecular Weight Variable; depends on particle size (typically <10,000 g/mol)
Shape Spherical / Disk-like
EINECS No N/A (not assigned)
Purity >98% (carbon content)
Structural Formula Nanoscale graphene fragments with edge functionalization
Poisonous Yes
Type Blue Luminescent Hydrophilic Graphene Quantum Dots (Powder)
Standard Laboratory/industrial standard as specified
Molecular Formula C (graphene-based, varies by layer size and oxidation)
Ph Level Typically neutral (6.5-7.5 in aqueous dispersion)
Usage For laboratory, research, and industrial applications as a luminescent nanomaterial
Chemical Name Graphene Quantum Dots
Storage Store in cool, dry, airtight container away from light
Melting Point Not determined (thermally stable as QDs up to ~300°C)
Refractive Rate ~1.74 (literature value, may vary)
Other Names GQDs, Carbon Quantum Dots, Blue Graphene QDs
Density 1.8 Gram per cubic centimeter(g/cm3)
Main Material Graphene Quantum Dots (GQDs)
Solubility Hydrophilic; completely soluble in water
Application Fluorescent probes, bioimaging, sensors, optoelectronic devices, nanomedicine, energy storage
Boiling point Not applicable (solid/powder)
Taste Odorless and tasteless
Smell Odorless
HS Code 38029090
Grade Analytical / Research Grade

Shelf Life 2 years under recommended storage
Packaging Sealed container, customizable quantities
Quantum Yield >12%
Dispersibility Excellent in aqueous systems
Conductivity Highly conductive (carbon based)
Surface Functional Groups Mainly hydroxyl, carboxyl, and epoxy (hydrophilic nature)
Biocompatibility Suitable for bio-related applications
Environmental Safety Eco-friendly, non-hazardous
Luminescence Peak ~440 nm (blue emission under UV excitation)
Stability Stable in water and physiological conditions
Excitation Wavelength 360-380 nm
Optical Properties Strong blue photoluminescence
Particle Size 2-7 nm

Blue Luminescent Hydrophilic Graphene Quantum Dots (Powder) Trade Information

Payment Terms Cash in Advance (CID), Cheque, Cash Advance (CA)
Main Domestic Market All India

Product Description

Blue Luminescent Hydrophilic Graphene Quantum Dots (Powder)

Condition	Powder
Color	White
Particle Size	<10nm (Customizable)
Quantum Yield	>50%
Fluorescence	Ex: 365nm, Em: 435nm, FWHM: 70±5nm
Quantity	20mg/Bottle (Customizable)
Functional Groups	-OH, -COOH, -NH2, -SH etc. (Customizable)
MOQ	1 Bottle

Exceptional Blue Luminescence for Advanced Applications

These hydrophilic graphene quantum dots feature an intense blue emission centered around 440 nm, making them highly suitable for fluorescent probing, bioimaging, and sensory applications. Their robust luminescence under UV excitation enhances signal clarity and detection sensitivity across both laboratory and industrial settings.

Water Compatibility and Biocompatibility

Thanks to their rich surface functionalization (hydroxyl, carboxyl, epoxy), these quantum dots dissolve readily in water and physiological solutions. Their biocompatibilitypaired with low toxicity and eco-friendlinessensures safe use in biomedical research, nanomedicine, and environmentally sensitive applications.

Reliability and Versatile Packaging Options

Packaged in sealed, air-tight containers and available in customizable quantities, these GQDs offer a shelf life of 2 years when stored away from light and moisture. Their stable performance in varied environments guarantees dependable results under laboratory or manufacturing conditions.

FAQs of Blue Luminescent Hydrophilic Graphene Quantum Dots (Powder):

Q: How should Blue Luminescent Hydrophilic Graphene Quantum Dots be stored for optimal stability?

A: These quantum dots should be kept in a cool, dry, airtight container away from direct light to maintain their stability and efficacy. When stored as recommended, they retain a shelf life of up to 2 years.

Q: What are the primary applications of these graphene quantum dots?

A: They are widely used as fluorescent probes in bioimaging, sensors, optoelectronic devices, nanomedicine, and energy storage systems due to their strong blue emission, water dispersibility, and high quantum yield.

Q: When do these GQDs exhibit their strongest luminescence?

A: Their photoluminescence is most pronounced around 440 nm when excited by UV light in the 360380 nm range. This property is optimal for fluorescence-based applications and imaging techniques.

Q: Where can these GQDs be utilized in terms of compatibility and safety?

A: Their hydrophilic nature and biocompatibility make them suitable for application in aqueous environments, biological media, and eco-sensitive contexts. They are also classified as non-poisonous and environmentally friendly.

Q: What is the process for dispersing these GQDs in water or buffered solutions?

A: Simply add the powder directly to the desired aqueous medium and stir; their hydrophilic functional groups enable quick and complete dissolution, resulting in a homogenous quantum dot dispersion.

Q: What benefits do these graphene quantum dots provide over traditional fluorescent markers?

A: Compared to traditional dyes, these GQDs offer stronger photostability, higher quantum yield, lower toxicity, and easier dispersibility in aqueous systems, enhancing reliability in diagnostics and imaging workflows.

Q: How can users request custom packaging or specific quantities?

A: These quantum dots are available in customizable quantities. Customers can contact the supplier or manufacturer to discuss their individual needs and receive appropriately packaged materials according to their project requirements.

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