Our quartz evaporating dishes are engineered from high-purity fused silica (SiO2 ≥ 99.99%), making them ideal for demanding laboratory and industrial applications. These durable dishes offer exceptional heat resistance up to 1200°C and superior resistance to acid and alkali corrosion, ensuring reliable performance during high-temperature evaporation, chemical analysis, and material processing. Available in various sizes with smooth edges and bases, we also offer custom specifications to meet your unique 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.
| Capacity (ml) | Diameter (mm) | Capacity (ml) | Diameter (in) | |
|---|---|---|---|---|
| 50ml | 58mm | 50ml | 2.28" | |
| 60ml | 58mm | 60ml | 2.28" | |
| 100ml | 80mm | 100ml | 3.14" | |
| 150ml | 90mm | 150ml | 3.54" | |
| 250ml | 110mm | 250ml | 4.33" | |
| 50ml | 58mm | 50ml | 2.28" | |
| 60ml | 58mm | 60ml | 2.28" | |
| 100ml | 80mm | 100ml | 3.14" | |
| 150ml | 90mm | 150ml | 3.54" | |
| 250ml | 110mm | 250ml | 4.33" |
| 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 |
Exceptional High-Temperature Resistance
Engineered to withstand extreme heat, these dishes can safely operate up to 1200°C, making them ideal for high-temperature evaporation, ashing, and material synthesis processes.
Superior Chemical Corrosion Resistance
Made from high-purity quartz, they exhibit excellent inertness and resistance to most acids (including hydrofluoric acid at lower concentrations) and alkalis, ensuring sample integrity and longevity in harsh chemical environments.
High Purity & Non-Contaminating
With a SiO2 purity of ≥99.99%, these evaporating dishes prevent sample contamination, which is critical for sensitive analytical procedures, trace element analysis, and the production of high-purity materials.
Durable Design & Customizable Specifications
Featuring smooth edges, solid welds, and a robust construction, these dishes are built for durability. Furthermore, they offer full customizability in terms of size, capacity, and design to precisely meet specific laboratory or industrial application requirements.
Application Scenario
Material Synthesis and Processing under Extreme Conditions
Employed in specialized industrial and research settings for synthesizing or processing materials that require high purity, high temperatures, or strong corrosive environments, such as in the semiconductor, metallurgy, or advanced ceramics industries.
Trace Element Analysis and High-Purity Sample Preparation
Essential in analytical chemistry and quality control for preparing samples where contamination must be minimized. The high purity of quartz (SiO2 ≥ 99.99%) ensures that the evaporating dish itself does not introduce impurities into the sensitive samples being analyzed for trace elements.
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.
Quartz evaporating dishes offer superior performance due to their exceptional purity (SiO2 ≥ 99.99%), extremely high working temperature limit (up to 1200°C), and excellent resistance to thermal shock. They also exhibit much better chemical inertness against a wide range of acids and alkalis, ensuring minimal sample contamination and longer service life compared to standard glass or ceramic labware.
While quartz has excellent chemical resistance to most acids and bases, its resistance to hydrofluoric acid (HF) is limited, especially at higher concentrations or elevated temperatures. For strong bases, especially at high concentrations and temperatures, some etching may occur over time. It is highly resistant to most other common acids like sulfuric, nitric, and hydrochloric acids.
Yes, absolutely. We specialize in providing custom quartz evaporating dishes. If your application demands specific dimensions, capacities, or unique designs that are not standard, please contact our sales or technical team. We can work with your specifications to fabricate dishes that precisely meet your requirements.
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.





























