Carboxyl Titanium Dioxide Dispersion, ~30nm,100nm, 1 mg/mL, 10 mLProduct Type: Inorganic nanomaterial dispersion
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, material form, dimensional range, concentration or package confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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What is the advantage of the bimodal particle size distribution (30 nm and 100 nm) in this carboxyl TiO2 dispersion for photocatalytic applications?
The product contains particles of approximately 30 nm and 100 nm. The smaller particles provide high surface area for catalytic reactions, while the larger particles may enhance light scattering and absorption in the visible range. This bimodal distribution can lead to improved light harvesting efficiency in photocatalytic systems compared to monodisperse dispersions, as supported by the product's specification of both sizes.
Is this carboxyl-functionalized TiO2 dispersion compatible with biological buffers and cell culture media?
The dispersion is water-based and carboxyl-functionalized, which can facilitate conjugation with biomolecules and improve stability in aqueous biological environments. However, the specific compatibility with buffers or media should be tested, as high salt concentrations or extreme pH may cause aggregation. The product is supplied at 1 mg/mL in water, and users should evaluate stability under their experimental conditions.
What storage conditions are required to maintain the stability of this carboxyl titanium dioxide dispersion?
The product is a water-based dispersion (1 mg/mL, 10 mL) and should be stored in a cool, dry place away from direct sunlight. As a research-grade nanomaterial, it is recommended to keep the container tightly sealed to prevent contamination and evaporation. Prior to use, the dispersion may require gentle agitation to ensure homogeneity, as some sedimentation may occur over time.
This carboxyl-functionalized TiO2 dispersion in water offers a research-grade nanomaterial with mixed particle sizes (~30 nm and 100 nm) at 1 mg/mL; the low concentration and polydispersity impose constraints on sample throughput and require careful characterization for reproducible application.
Positive
- Carboxyl surface functionalization enabled: Carboxyl groups on TiO2 nanoparticles facilitate covalent bioconjugation, dispersion stability in polar media, and compatibility with peptide or antibody coupling protocols.
- Water-based dispersion for biocompatibility: Water solvent eliminates organic solvent handling, reduces toxicity concerns, and simplifies integration into aqueous-phase biological assays or electrochemical systems.
Trade-offs
- Low mass concentration per volume: At 1 mg/mL and 10 mL total volume, the total TiO2 mass is only 10 mg, limiting high-throughput screening or bulk material synthesis applications.
- Bimodal particle size distribution: The presence of both ~30 nm and ~100 nm particles may introduce heterogeneity in optical, catalytic, or surface area properties, requiring additional characterization for size-dependent studies.
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).
