Blue Luminescent Hydrophilic Graphene Quantum Dots (Powder)

Get a Price/Quote

Product Details:

Molecular Formula C (graphene-based, varies by layer size and oxidation)
Purity >98% (carbon content)
Melting Point Not determined (thermally stable as QDs up to ~300C)
Boiling point Not applicable (solid/powder)
Poisonous Yes
Form Powder
Ph Level Typically neutral (6.5-7.5 in aqueous dispersion)
Click to View more
Share Your Product:

Request to Call Back Send Inquiry

Blue Luminescent Hydrophilic Graphene Quantum Dots (Powder) Product Specifications

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

Luminescence Peak ~440 nm (blue emission under UV excitation)
Environmental Safety Eco-friendly, non-hazardous
Optical Properties Strong blue photoluminescence
Shelf Life 2 years under recommended storage
Conductivity Highly conductive (carbon based)
Dispersibility Excellent in aqueous systems
Particle Size 2-7 nm
Stability Stable in water and physiological conditions
Surface Functional Groups Mainly hydroxyl, carboxyl, and epoxy (hydrophilic nature)
Packaging Sealed container, customizable quantities
Excitation Wavelength 360380 nm
Biocompatibility Suitable for bio-related applications
Quantum Yield >12%

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: 705nm
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.

Tell us about your requirement

Price:

Quantity

Select Unit

50
100
200
250
500
1000+

Additional detail

Mobile number

Other Products in 'Quantum Dots' category

Graphene Quantum Dots Powder Poisonous : Yes Grade : Other, Technical/Research Grade CAS No : 7440440 Classification : Other, Nanomaterial Type : Nano powder Usage : Laboratory chemicals, research and development, material science applications Application : Other, Bioimaging, sensors, optoelectronics, catalysis, drug delivery Melting Point : Not applicable (thermally stable up to >300C) Molecular Formula : C Purity : 99% Chemical Name : Graphene Quantum Dots Shape : Other, Spherical/Dotlike Solubility : Water soluble Density : 1.5 Gram per cubic centimeter(g/cm3) Molecular Weight : 12.01 g/mol (average) Smell : Other, Odorless Structural Formula : Nanoscale Graphene Fragments HS Code : 382499 Other Names : GQDs, Carbon Quantum Dots Storage : Other, Store in cool, dry place, away from sunlight Refractive Rate : 1.7 (approx. in dispersion) Main Material : Graphene Quantum Dots (GQDs) Form : Powder Standard : ISO/ASTM Nanomaterial Grade Ph Level : Neutral (pH 67 in dispersion) Taste : Odorless

Send Inquiry

Molybdenum Disulfide Quantum Dots Poisonous : Yes Grade : Other, Nanomaterial Grade CAS No : 1317335 Classification : Other, Inorganic nanomaterial Type : Quantum Dots Usage : Laboratory, Research, Industrial Application : Other, Biomedical imaging, Sensing, Optoelectronics, Catalysis Melting Point : 1185 C approx. Molecular Formula : MoS2 Purity : 98% Chemical Name : Molybdenum Disulfide Quantum Dots Shape : Other, Spherical/Quasispherical Solubility : Watersoluble Density : 5.06 Gram per cubic centimeter(g/cm3) Molecular Weight : 160.07 g/mol Smell : Other, Odorless Structural Formula : MoS HS Code : 28500090 Other Names : MoS QDs, MoS2 Nanodots Storage : Other, Store in cool, dry place, tightly sealed Refractive Rate : ~4.0 (bulk), nanoscale may differ Main Material : Molybdenum Disulfide (MoS2) Form : Other, Aqueous Dispersion / Powder Standard : Analytical and Nanomaterial Grade Ph Level : 6.57.5 (aqueous solution) Boiling point : not available (decomposition above ~1185 C) EINECS No : 2152639 Taste : Other , Odorless and tasteless

Send Inquiry

Cadmium Telluride Quantum Dots Poisonous : Yes Grade : Other, Research grade CAS No : 1306258 Classification : Other, Inorganic Semiconductor Nanoparticles Type : Semiconductor Quantum Dots Usage : Nanomaterial for electronic, photonic, and biological applications Application : Other, Bioimaging, fluorescence labeling, photovoltaics, sensors, optoelectronic devices, research and development Melting Point : 1041 C (CdTe bulk) Molecular Formula : CdTe Purity : 99.99% (metals basis, varies by supplier) Chemical Name : Cadmium Telluride Quantum Dots Shape : Other, Spherical nanocrystals Solubility : Soluble in water (hydrophilic quantum dots); insoluble in organic solvents unless surfacemodified Density : 6.2 Gram per cubic centimeter(g/cm3) Molecular Weight : 240.01 g/mol Smell : Other, Odorless Structural Formula : CdTe HS Code : 28429090 Other Names : CdTe Quantum Dots Storage : Other, Store at 28C, protect from light, keep container tightly closed Refractive Rate : 2.67 (CdTe bulk) Main Material : Cadmium Telluride (CdTe) Form : Other, Colloidal solution or powder Standard : Complies with laboratory/research standards Ph Level : 7.08.0 (aqueous solution, surfacemodified) Boiling point : 917 C (CdTe bulk) EINECS No : 2151499 Taste : Other , Odorless and tasteless (not for human consumption)

Send Inquiry

ZnCdSeS alloyed Quantum Dots Poisonous : Yes Grade : Other, Nanomaterial, research/analytical grade CAS No : None assigned (mixture of nanomaterials) Classification : Other, Inorganic nanocrystal Type : Alloyed Quantum Dots Usage : Fluorescent probe, optoelectronics, biolabeling Application : Other, Biological imaging, sensing, LEDs, display technology, solar cells Melting Point : Not applicable (nanomaterial, decomposes before melting) Molecular Formula : Zn_xCd_{1x}Se_yS_{1y} Purity : 95% (typically as nanocrystals) Chemical Name : ZnCdSeS alloyed Quantum Dots Shape : Other, Spherical nanoparticles Solubility : Dispersible in water and polar solvents due to hydrophilic surface ligands Density : 5.9 Gram per cubic centimeter(g/cm3) Molecular Weight : Variable, depends on composition and particle size Smell : Other, Odorless Structural Formula : Nanocrystalline alloy structure HS Code : 28273990 Other Names : Alloyed ZnCdSeS QDs, multicolor quantum dots Storage : Other, Store at 28C away from light in airtight container Refractive Rate : 1.92.6 (dependent on composition and wavelength) Main Material : Zinc Cadmium Selenide Sulfide (ZnCdSeS) alloyed nanocrystals Form : Other, Colloidal solution or powder Standard : Custom synthesized, meets analytical/research grade specs Ph Level : Neutral to slightly basic (dependent on dispersion medium) Boiling point : Not available / nanomaterial evaporates or decomposes EINECS No : Not assigned for nanomaterials

Send Inquiry

SEND INQUIRY CALL ME FREE