China Factory Direct
|
|
| CAS number | 12024-21-4 |
| Product name | Gallium(III) oxide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Semiconductors & Electronics | Fourth-generation semiconductor material for fabricating power devices (MOSFETs, SBDs) and ultraviolet (UV) photodetectors | Used as a substrate material leveraging its ultra-wide bandgap (~4.8 eV) and high breakdown electric field; single-crystal substrates are grown via the Edge-defined Film-fed Growth (EFG) method, followed by epitaxy, photolithography, and etching to fabricate devices |
| Optoelectronics & Lighting | Deep ultraviolet (DUV) transparent electrode and window material | Gallium oxide thin films are deposited onto sapphire or other substrates using magnetron sputtering or pulsed laser deposition (PLD), capitalizing on their high optical transparency and electrical conductivity |
| Catalysis & Chemical Processing | Catalyst or catalyst support for industrial exhaust gas treatment and organic synthesis | Nanopowders are synthesized via sol-gel or hydrothermal methods and applied in photocatalytic pollutant degradation or catalytic dehydrogenation reactions |
| Ceramics & Materials | Component in electronic ceramics formulations and additive for advanced optical glasses | Incorporated as a sintering aid or functional additive during high-temperature sintering to tailor dielectric properties, sintering temperature, or refractive index |
| Gas Sensing | Material for high-temperature oxygen sensors and reducing gas sensors | Sensitive films are fabricated via vapor-phase deposition or screen printing; detection is based on the semiconductor gas-sensing property—resistance changes induced by surface gas adsorption |
| Research & Reagents | Laboratory reference standard and precursor for synthesizing other gallium compounds | Employed as a high-purity reagent in solid-state reactions or chemical synthesis routes to prepare gallates or doped materials for fundamental research |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Chemical Composition Analysis | X-ray Fluorescence Spectroscopy (XRF) | Excites the sample with X-rays to generate characteristic fluorescence, enabling rapid determination of major components and impurity elements in gallium oxide. |
| Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) | Dissolves the sample and nebulizes it into a high-temperature plasma; quantitatively analyzes trace metal impurities via emission spectroscopy. | |
| Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Offers higher sensitivity and is suitable for detecting ultra-trace impurities (e.g., Fe, Al, Si), commonly used in analysis of high-purity gallium oxide. | |
| Phase Structure Analysis | X-ray Diffraction (XRD) | Analyzes crystal structure to identify gallium oxide polymorphs (e.g., α, β, γ phases) and detect the presence of impurity phases or amorphous components. |
| Crystal Quality and Defects | Raman Spectroscopy | Identifies lattice defects, strain, and phase purity through molecular vibrational modes; provides excellent resolution for polymorphic gallium oxides. |
| Surface Morphology and Microstructure | Scanning Electron Microscopy (SEM) | Observes particle morphology, particle size distribution, and surface structure to evaluate uniformity and density of powders or thin films. |
| Transmission Electron Microscopy (TEM) | Provides high-resolution imaging to analyze lattice fringes, dislocations, and grain boundaries; combined with EDS for micro-area elemental analysis. | |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Measures particle size distribution of powdered samples based on light scattering principles; applicable to both dry and wet dispersion methods. |
| Specific Surface Area | Nitrogen Adsorption-Desorption Method (BET Method) | Calculates specific surface area from nitrogen adsorption isotherms, reflecting the material’s porosity and reactivity. |
| Purity Analysis | Differential Thermal Analysis-Thermogravimetric Analysis (DTA-TG) | Measures mass changes and thermal effects during heating to evaluate volatile components, adsorbed water, and decomposition behavior. |
| Carbon-Sulfur Analyzer (High-Frequency Combustion Method) | Determines residual carbon and sulfur content in gallium oxide, especially critical for impurity control in high-purity materials. | |
| Electrical Properties (Single Crystal/Thin Film) | Hall Effect Measurement | Measures carrier concentration, mobility, and conduction type, suitable for evaluating the quality of semiconductor-grade β-Ga₂O₃ single crystals or epitaxial films. |
| Optical Properties | Ultraviolet-Visible-Near Infrared Spectroscopy (UV-Vis-NIR) | Measures transmittance or reflectance spectra to calculate the bandgap width (β-Ga₂O₃: ~4.8–5.3 eV) and assess optical transparency and defect states. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Solubility | Insoluble in water; soluble in strong mineral acids |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.