Experience superior performance in your laboratory with our high-purity fused quartz beakers. Precision-engineered with an ultra-flat bottom, they provide unmatched stability and uniform heat transfer on hot plates or in furnaces. Capable of withstanding continuous temperatures up to 1200°C and resistant to nearly all chemicals, these beakers are the ultimate choice for high-stakes applications like trace metal analysis, sample digestion, and semiconductor processing. Available in a wide range of standard capacities and customizable to your specific requirements.

Remarks:
- ayment method: By wire transfer or advance payment, depending on the quantity of the order.
- Delivery time: According to the order quantity.
- Transportation method: Sea freight or air freight, depending on the customer.
| Item No. | Product Name | Capacity |
|---|---|---|
| 1 | Quartz Crucible with Ultra Flat Lid | 50ml |
| 2 | Quartz Crucible | 50ml |
| 3 | Quartz Crucible with Ultra Flat Lid | 100ml |
| 4 | Quartz Crucible | 100ml |
| 5 | Quartz Crucible with Ultra Flat Lid | 150ml |
| 6 | Quartz Crucible | 150ml |
| 7 | Quartz Crucible with Ultra Flat Lid | 200ml |
| 8 | Quartz Crucible | 200ml |
| 9 | Quartz Crucible with Ultra Flat Lid | 250ml |
| 10 | Quartz Crucible | 250ml |
| 11 | Quartz Crucible with Ultra Flat Lid | 300ml |
| 12 | Quartz Crucible | 300ml |
| 13 | Quartz Crucible with Ultra Flat Lid | 400ml |
| 14 | Quartz Crucible | 400ml |
| 15 | Quartz Crucible with Ultra Flat Lid | 500ml |
| 16 | Quartz Crucible | 500ml |
| 17 | Quartz Crucible with Ultra Flat Lid | 600ml |
| 18 | Quartz Crucible | 600ml |
| 19 | Quartz Crucible with Ultra Flat Lid | 800ml |
| 20 | Quartz Crucible | 800ml |
| 21 | Quartz Crucible with Ultra Flat Lid | 1000ml |
| 22 | Quartz Crucible | 1000ml |
| 23 | Quartz Crucible with Ultra Flat Lid | 2000ml |
| 24 | Quartz Crucible | 2000ml |
| 25 | Quartz Crucible with Ultra Flat Lid | 3000ml |
| 26 | Quartz Crucible | 3000ml |
| 27 | Quartz Crucible with Ultra Flat Lid | 5000ml |
| 28 | Quartz Crucible | 5000ml |
| Property Content | Property Values |
|---|---|
| SiO2 | 99.99% |
| Density | 2.2×10³ kg/cm³ |
| Hardness | 5.5 - 6.5 Mohs' Scale 570 KHN 100 |
| Tensile Strength | 4.8×10⁷ Pa (N/mm2) (7000 psi) |
| Compression Strength | >1.1×10⁹ Pa (160,000 psi) |
| Coefficient of Thermal Expansion | 5.5×10⁻⁷ cm/cm·°C (20°C-320°C) |
| Thermal Conductivity | 1.4 W/m·°C |
| Specific Heat | 670 J/kg·°C |
| Softening Point | 1730°C (3146°F) |
| Annealing Point | 1210°C (2210°F) |
| Strain Point | 1120°C (2048°F) |
| Work Temperature | 1200°C (2192°F) |
| Electrical Resistivity | 7×10⁷ ohm cm (350°C) |
| Size | Customized |
| Logo | Customized Logo Accept |
Extreme High-Temperature Performance
Built to perform where other labware fails, our quartz beakers can withstand continuous temperatures up to 1200°C and intermittent exposure to 1450°C. Their exceptionally low thermal expansion coefficient also provides outstanding resistance to thermal shock, ensuring integrity during rapid heating cycles.
Ultimate Sample Purity & Integrity
Fabricated from the highest purity fused quartz, these beakers are chemically inert and will not leach ions or other contaminants into your samples. This is critical for applications like trace metal analysis (ICP-MS), semiconductor processing, and high-purity chemistry, where sample integrity is paramount.
Unmatched Stability & Uniform Heating
The precision-engineered, ultra-flat bottom ensures perfect, wobble-free contact with hot plates and furnace floors. This results in highly uniform heat distribution, eliminating hot spots and improving the accuracy and repeatability of your experiments.
Robust Construction for Lasting Durability
Featuring uniform wall thickness and a bubble-free internal structure, each beaker is built for exceptional mechanical strength and longevity. This robust design withstands the rigors of daily laboratory use, offering a reliable and cost-effective solution for demanding research and industrial environments.
Application Scenario
Sample Digestion for Trace Metal Analysis (ICP-MS/AAS)
In environmental science and materials testing, samples are digested using aggressive acids (like aqua regia) on a hot plate before analysis. The quartz beaker’s extreme chemical inertness and purity prevent leaching of metal ions, ensuring that analytical results are not contaminated by the vessel itself, which is critical for accurate parts-per-billion (ppb) measurements.
High-Temperature Ashing & Material Synthesis
Used as a high-performance crucible inside a muffle furnace for ashing organic materials to determine their inorganic content. Its ability to withstand sustained heat up to 1200°C without degrading ensures complete combustion. It is also ideal for synthesizing novel materials or melting specialty glass and metal alloys in a clean, non-reactive environment.
Semiconductor Wafer Cleaning & Wet Etching
In cleanroom environments, maintaining ultimate purity is non-negotiable. These beakers are used to hold and heat highly corrosive cleaning solutions and etchants (e.g., Piranha solution, HF-based mixtures) for processing silicon wafers. The fused quartz material introduces virtually no ionic contamination, safeguarding the integrity of sensitive semiconductor devices.
Preparation & Storage of High-Purity Reagents
Essential for preparing and temporarily storing high-purity acids, solvents, and standard solutions for critical experiments. Unlike borosilicate glass, which can leach ions over time, the inert quartz surface maintains the reagent’s purity and concentration, making it indispensable for R&D in pharmaceuticals, biotechnology, and advanced materials.
Handle with care
Quartz glass products are made from valuable materials and must be handled gently to avoid collisions and falls.
Regular maintenance
The maintenance of quartz tubes must be performed regularly to ensure their long-term stable performance. Regularly check the connections, fixings, and mechanical vibrations of the quartz tubes to prevent abnormalities. The exterior of the quartz tubes is prone to contamination from dust and moisture, so they should be cleaned regularly.
Storage environmen
When storing quartz tubes, care should be taken to avoid exposure to mechanical vibrations, shocks, and excessively high temperatures. They should be kept in a dry, cool, and well-ventilated place, avoiding direct sunlight and high-temperature environments.
Yes, absolutely. While our standard stock items are spoutless for applications like uniform heating or use as reaction vessels, we specialize in customization. We can fabricate beakers with a traditional pouring spout, provide perfectly matched flat quartz lids (watch glasses), add handles, or even etch volume graduations onto the surface. Please contact our sales team with your specific drawing or requirements, and we will be happy to provide a quote for a custom solution.
For general cleaning, rinse with deionized (DI) water and use a soft, non-abrasive sponge with a mild lab-grade detergent. For more stubborn organic residues or inorganic deposits, a soak in an appropriate acid bath (e.g., dilute nitric or aqua regia) followed by thorough rinsing with ultra-pure water is highly effective. Always avoid using abrasive scrubbing pads or powders, as these can create microscopic scratches on the surface that may trap contaminants in future experiments.
While fused quartz offers exceptional resistance to most chemicals, it is critical to avoid two substances: Hydrofluoric Acid (HF) and hot Phosphoric Acid (H₃PO₄), as both will rapidly attack and etch the silica structure. Additionally, while resistant to most bases, prolonged exposure to hot, concentrated alkaline solutions (like Sodium Hydroxide, NaOH) can cause slow surface etching. For all other acids, solvents, and neutral solutions, the beaker provides superior and reliable performance.
Frequently asked questions
We specialize in the end-to-end manufacturing of high-purity quartz glass components. Our core product lines include:
Quartz Tubing & Rods: A wide range of diameters and specifications.
Quartz Plates & Discs: Precision-cut and polished for optical and industrial use.
Quartz Labware: A full suite of standard and custom glassware, including beakers, flasks, and boats.
Semiconductor-Grade Quartz: High-purity components like process tubes and carriers for semiconductor fabrication.
Custom Fabricated Components: We can produce complex parts tailored to your unique designs and specifications.
Yes. Custom fabrication is at the core of our business. With over a decade of specialized experience, we partner with companies to provide expert OEM/ODM services. Our capabilities include welding, grinding, drilling, polishing, bending, and other precision processing techniques to create components that meet your exact requirements.
Quality is paramount in our manufacturing process. We are an ISO 9001:2015 certified manufacturer, ensuring that our processes meet international quality management standards.Our products also undergo rigorous SGS testing for purity and performance. We use high-purity raw materials (up to 99.998% SiO2) to produce fused quartz and fused silica products with exceptional thermal stability, high-temperature resistance, and chemical inertness.
We've streamlined our process to be as efficient as possible:
Submit Your RFQ: Send us your technical drawings, specifications, and requirements via our website contact form or email.
Rapid Response: You can expect an initial response within minutes and detailed communication within half an hour.
Design & Proposal: We will deliver a detailed design proposal and a competitive quote within 24 hours.
Prototyping & Production: Upon approval, we move swiftly from prototyping to full-scale production to meet your deadlines.
Partnering with Aoxin Quartz offers several key advantages:
Proven Expertise: With 10+ years in the industry, we have the technical knowledge to tackle complex challenges.
One-Stop Solution: We manage the entire production process, from sourcing high-purity raw materials to fabricating and finishing complex components.
Competitive Value: Located in a major quartz production hub, we leverage an efficient supply chain and advanced manufacturing to offer exceptional quality at a competitive price point.
Dedicated Partnership: Over 90% of our clients become long-term partners. We are committed to your success through responsive service, reliable quality, and innovative solutions.





























