Yantai ZK Optics Co., Ltd.
| Payment Terms | T/T,L/C,PayPal,Western Union |
| Material | High Purity Quartz |
| Dimensions | OD25mm x ID21mm x L130mm |
| Wall Thickness | 2mm |
| End Type | One End Integrally Fused Sealed |
| Temperature Resistance | Up to 1100°C |
| Chemical Resistance | HF and Strong Acid/Alkali Resistant |
| Model Number | QST-ES-25-21-130 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,L/C,PayPal,Western Union | Material | High Purity Quartz |
| Dimensions | OD25mm x ID21mm x L130mm | Wall Thickness | 2mm |
| End Type | One End Integrally Fused Sealed | Temperature Resistance | Up to 1100°C |
| Chemical Resistance | HF and Strong Acid/Alkali Resistant | Model Number | QST-ES-25-21-130 |
| Place of Origin | China | ||
| High Light | One End Sealed Quartz Tube ，OD25xID21xL130mm Quartz Tube ，High Purity Furnace Sample Tube | ||
This one end sealed quartz tube, sized OD25*ID21*L130mm with 2mm wall thickness, features an integrally fused closed end for excellent air tightness. Manufactured from high purity quartz, it delivers 1100°C heat resistance and superior HF/strong acid chemical durability—ideal for tube furnace sample holders, gas bubbler containers, sealed chemical reactors and semiconductor precursor vessels.
| Parameter | Specification |
|---|---|
| Material | High Purity Quartz |
| Outer Diameter | 25mm |
| Inner Diameter | 21mm |
| Total Length | 130mm |
| Wall Thickness | 2mm |
| End Type | One End Integrally Fused Sealed |
| Temperature Resistance | Up to 1100°C |
| Chemical Resistance | HF and Strong Acid/Alkali Resistant |
| Air Tightness | Excellent, No Gas Leakage |
| Purity | High Purity, No Ion Precipitation |
High-temperature calcination container for powder samples, enabling sealed sintering under protective gas atmosphere with the closed end preventing sample loss and gas leakage.
Carrier gas bubbling liquid reservoir for precursor vaporization and reagent humidification, with the sealed end forming the bottom of the bubbler chamber for reliable gas-liquid contact.
Sealed reaction vessel for strong corrosive reagent experiments, with full HF resistance allowing extended-contact chemical processing that would destroy standard glass containers.
High-purity raw material dispensing container and small-scale CVD gas source vessel, with zero ion precipitation protecting semiconductor-grade material purity.
Compared to borosilicate glass sealed tubes, this quartz tube offers full HF acid resistance, sustained 1100°C operation, integrally fused sealed end with no adhesive or joint that could leak, and excellent thermal shock resistance against cracking under rapid temperature changes—making it the superior choice for high-temperature sealed chemical and semiconductor applications.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
1998
Total Annual:
2000000-3000000
Employee Number:
200~500
Ecer Certification：
Verified Supplier
Yantai ZK Optics Co., Ltd., is founded in year 1998, it is a high-tech comprehensive glass processing enterprise integrating R&D, production and sales. The product sales have been spread all over the world, and are trusted by users in Asia, Europe, the United states, South Korea and India. It ha... Yantai ZK Optics Co., Ltd., is founded in year 1998, it is a high-tech comprehensive glass processing enterprise integrating R&D, production and sales. The product sales have been spread all over the world, and are trusted by users in Asia, Europe, the United states, South Korea and India. It ha...
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