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5 ml-Diameter 22mm x Length 70mm-Quartz reaction tube #19
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  • 5 ml-Diameter 22mm x Length 70mm-Quartz reaction tube #19
  • A row of five clear high-purity quartz reaction tubes with standard ground joints and stoppers, arranged neatly on a blue background
  • Two clear high purity quartz reaction tubes with stoppers, demonstrating 1200°C heat resistance and acid/alkali corrosion resistance
  • Quartz glass lining emphasizing key performance: 1200°C heat resistance, high transmittance (>90%) for photocatalytic efficiency, higher chemical stability, and suitability for high-temperature experiments (1/20th expansion coefficient of ordinary glass).
  • Quartz reaction tubes demonstrating excellent performance: solid weld (no bubbles/striations), high purity (SiO2 ≥99.99%, 4N purity), heat-resistant 1200°C (1450°C for a short time), acid/alkali corrosion resistance, and full customization.
  • Quartz reaction tube with authoritative certifications for quality assurance, including CE, ISO9001, EMC, GB, RoHS, and SGS, confirming material test and certification
  • High purity quartz glass reaction tube highlighting 1200°C resistance, acid/alkali corrosion resistance, standard grind & stopper compatibility, rounded tube bottom, and high light transmittance for easy observation
High Purity Quartz Reaction Tubes & Fused Quartz Test Tubes | 1200°C Heat Resistant & Acid/Alkali Corrosion Resistant Labware

High Purity Quartz Reaction Tubes & Fused Quartz Test Tubes | 1200°C Heat Resistant & Acid/Alkali Corrosion Resistant Labware

$11.00

Stoppers are not included by default

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quartz reaction tube

High Optical Transmission, Excellent Transmittance, High Clarity, High Light Transmission.

High Temperature Resistance, Excellent Thermal Stability, Heat Resistant up to 1200°C.

Wide Range of Sizes, Full Specifications Available, Various Sizes & Specs, Comprehensive Rang

Acid & Alkali Resistant, High Chemical Resistance, Excellent Corrosion Resistance.

Product size

Product parameters

Product Name Quartz reaction tube
Material High-Purity Fused Silica (Quartz Glass)
Key Features

  • Exceptional high-temperature stability and superior thermal shock resistance for demanding reaction conditions.

  • High chemical purity and inertness, ensuring a non-contaminating environment for sensitive reactions.

  • Often features standard taper ground glass joint(s) for secure connection to other apparatus.

  • Robust, durable construction with good optical clarity for process observation.
Applications

Primarily used for conducting high-temperature chemical reactions and gas treatments. Their excellent thermal resistance and chemical stability ensure reliability and a clean reaction environment under harsh conditions, making them ideal for:

  • Gas-phase reactions and pyrolysis at elevated temperatures.

  • Material synthesis, calcination, and sample decomposition.

  • Use as liners or process tubes within furnaces.

  • Analytical chemistry requiring inert reaction vessels.

 

Quartz Performance Table

Mechanical Properties Typical Value Thermal Properties Typical Value Electrical Properties Typical Value
Density 2.2 g/cm³ Softening Point 1780°C Electrical Resistivity 7 x 107 Ω·cm
Compressive Strength 1100 MPa Annealing Point 1250°C Dielectric Strength 250 - 400 kV/cm
Flexural Strength 67 MPa Specific Heat (20-350°C) 670 J/kg·°C Dielectric Constant 3.7 - 3.9
Tensile Strength 48 MPa Thermal Conductivity (20°C) 1.4 W/m·°C Dielectric Absorption Coefficient <1 x 10-4
Poisson's Ratio 0.14 - 0.17 Refractive Index 1.4585 Dielectric Loss Tangent <1 x 10-4
Young's Modulus 72000 MPa Coefficient of Thermal Expansion 5.5 x 10-7 /°C
Shear Modulus 31000 kPa Working Temperature 1750 - 2050°C
Mohs Hardness 5.5 - 6.5 Short-Term Service Temperature 1300°C
Strain Point 1280°C Continuous Service Temperature 1100°C

Full specification

Customization Supported for: Side Arms/Tubes, Standard Taper Ground Joints (Various Sizes), and Stoppers. Contact Customer Service.

Heat resistance

Precision Fit for a Leak-Proof Seal

High Transmittance

Wide Rangeof Types
Customization Supported

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