Quartz Glassware Products

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High-Purity Quartz Laboratory & Process Glassware

Goel Glass Inc is a specialist manufacturer of precision scientific glassware and high purity quartz components. Every product is manufactured to exacting dimensional and purity standards, ensuring reliable performance in critical scientific and industrial processes.

Fused Quartz Material Properties

Fused silica is irreplaceable in critical, high-precision environments. It delivers exceptional thermal resistance up to 1100°C (short-term 1400°C) with near-zero thermal expansion.

As a semiconductor-grade material, trace metal purity is strictly maintained in the parts-per-billion (ppb) range. It provides outstanding chemical resistance to aggressive acids and flawless optical transmission from deep UV (150 nm) through the near-IR spectrum.

1. Quartz Laboratory Glassware

Our standard quartz laboratory glassware range provides direct high-purity replacements for conventional borosilicate glass, offering superior thermal resistance and contamination performance for analytical and preparative laboratory work.

Quartz Conical Flask

High-purity flask suitable for high-temperature reactions and ultra-trace analytical applications, capable of withstanding temperatures exceeding 1000°C while maintaining chemical inertness.

  • Material: High-purity Quartz Glass (Fused Silica).
  • Capacity: 50ml to 2000ml.
  • Application: Ideal for semiconductor, specialty chemical, and research laboratories requiring contamination-free processing.

Quartz Round Bottom Flask

Designed for high-temperature reflux and distillation processes where borosilicate is unsuitable, offering superior thermal shock resistance and optical clarity.

  • Material: Fused Quartz (translucent or transparent).
  • Capacity: 50ml up to 10,000ml+ (common sizes range from 100ml to 1000ml).
  • Application: Used in materials science, advanced synthesis, high-temperature distillation, and ultra-clean environments.

Quartz Beaker (Low & Tall Form)

Engineered for aggressive acids and high-temperature evaporation, maintaining dimensional stability and chemical purity under severe laboratory conditions.

  • Material: Fused Quartz / Fused Silica.
  • Capacity: 5ml to 4000ml (custom sizes available).
  • Design: Standard low form with spout,tall form configurations available.

Quartz Volumetric Flask with Stopper

Essential for the preparation of ultra-trace standard solutions in ICP and ICP-MS analysis, ensuring minimal contamination and high calibration accuracy.

  • Material: High-purity, transparent fused quartz (silica).
  • Capacity: 5ml to 2000ml.
  • Components: Features an interchangeable solid glass stopper.

Quartz Graduated Cylinder

High-temperature resistant measuring cylinder delivering excellent optical clarity, designed for reliable operation in aggressive chemical environments and elevated temperatures.

  • Material: High-purity Quartz Glass (Fused Silica).
  • Capacity: 5ml to 1000ml.
  • Design: Cylindrical shape with a round base for stability.

2. Quartz Distillation & Purification Systems

Our standard quartz laboratory glassware range provides direct high-purity replacements for conventional borosilicate glass, offering superior thermal resistance and contamination performance for analytical and preparative laboratory work.

Quartz Glass Condenser

High-purity quartz condenser designed for efficient vapor cooling in laboratory distillation and purification systems. The fused quartz construction provides excellent thermal resistance, chemical inertness, and ultra-low contamination.

  • Material: High Purity Fused Quartz (SiO2 ≥99.9%)
  • Configurations: Available in Liebig, Allihn, and Graham (coil) condenser configurations with standard ground glass joints.
  • Dimensions: Multiple standard lengths and joint sizes available; custom dimensions on request.

Quartz Distillation Flask

Primary heating vessel designed for high-purity distillation assemblies. The flask provides excellent thermal resistance and contamination-free boiling for sensitive laboratory distillation processes.

  • Material: High Purity Fused Silica Quartz.
  • Capacity: 125 mL, 250 mL, 500 mL, 1L, 2 L, 3L, and 5 L.
  • Design: Round-bottom flask with a long neck and vapor discharge tube; available in single-neck or multi-neck configurations. Custom fabrication available for specific capacities

Quartz Condenser for Water Distillation

Designed for high-purity water distillation systems where contamination-free condensation is essential. It prevents contamination and withstands prolonged heating cycles.

  • Material: High Purity Fused Quartz(SiO2 ≥99.9%).
  • Dimensions: Condenser length is typically 200 mm to 600 mm, with customizable diameters.
  • Configurations: Available in standard laboratory sizes

3. Quartz Furnace Ware

Engineered from High-purity quartz furnace ware for high-temperature laboratory and industrial processes. Delivers excellent thermal stability, chemical resistance, and designed for reliable operation in muffle furnaces and thermal analysis systems, these components offer excellent thermal shock resistance and dimensional stability. Suitable for continuous use at temperatures up to 1100–1200°C.

Quartz Crucible (With / Without Lid)

Manufactured for ash content determination, calcination, and metallurgical testing. Operates at temperatures up to1100–1200°C Provides exceptional resistance to thermal shock and chemical attack.

  • Material: Fused quartz, Made of Quartz Tubing.
  • Types: Available as low/medium form, with or without lids.
  • Sizes: Capacities range from small 5ml lab up to large industrial sizes.
  • Key Applications: Semiconductor (single-crystal silicon production), Metallurgy (handling molten metals and alloys), Laboratory (chemical analysis, ash testing, and melting), and Industrial (calcination of powders).

Quartz Volatile Matter Crucible

A precision-engineered laboratory vessel designed for the determination of volatile matter in materials such as coal, coke, and other carbonaceous substances.

  • Designed for coal and carbon volatile matter testing as per ASTM standards.
  • Ensures accurate gravimetric measurements under furnace conditions.
  • Material: High Purity Fused Quartz (SiO2 ≥99.9%).
  • Design: Straight wall crucible with stable flat base.
  • Features a removable quartz lid for controlled heating.
  • Sizes: Sizes can be customized as per customer specifications.

Quartz Muffle Tray (Custom Configurations)

Designed for use in muffle furnaces for controlled sample heating, ignition, and ash determination. Manufactured from high-purity fused quartz, the tray offers excellent thermal stability and chemical resistance.

  • Material: High Purity Fused Quartz (SiO2 ≥99.9%).
  • Design: Rectangular tray with integrated circular openings in a multi-hole configuration for holding crucibles securely.
  • Sizes: Standard configurations available in 4 Hole, 6 Hole, and 8 Hole Trays. Custom sizes available based on crucible diameter and furnace dimensions.

Quartz Combustion Boat

High-purity quartz combustion boat designed for high-temperature combustion, ash analysis, and thermal processing in laboratory and industrial furnaces.

  • Material: High Purity Fused Quartz.
  • Design: Rectangular / flat-bottom boat design.
  • Thick-wall, smooth surface with rounded edges for uniform heat distribution and easy sample handling.
  • Sizes: Available in standard and custom sizes for various furnace and analytical applications.

4. Custom Quartz fabrications & advanced components

List of products :

  • Quartz Reaction Vessels
  • Quartz Burners
  • Quartz Custom Bent Tubing
  • Custom Curved Quartz Glass Tubes
  • Infrared Optical Quartz Plate: Jgs3
  • Quartz Custom Sleeve
  • Quartz glass plate
  • Quartz Cuvette
  • High Temp. Resistant Quartz Rod
  • Uv Resistant Quartz Rod
  • Quartz Glass Manifold

5. Quartz Optical & UV Applications

High-Precision Quartz Components for UV, Spectroscopy & Analytical Applications. High-purity quartz components engineered for UV-Vis-NIR optical performance in spectroscopy and analytical instrumentation.

Quartz Cuvette

High-purity optical quartz cuvettes designed for precise UV-Vis-NIR spectroscopic analysis. These cuvettes provide excellent optical transparency from 170-2700 nm, ensuring accurate and contamination-free measurements in analytical, research, and quality control laboratories.

  • Material: Optical-grade fused quartz with ultra-high purity.
  • Design: Rectangular spectrophotometer cell featuring a fused body with optically polished quartz windows and two clear optical sides for accurate light transmission.
  • Pathlength Options: 1 mm, 2 mm, 5 mm, 10 mm, 20 mm, and 50 mm (standard 10 mm most commonly used).
  • Compatibility: Fits all standard UV/Vis spectrophotometer cell holders.

Quartz Optical Window

High-purity quartz optical windows designed for superior light transmission in UV-Vis-NIR applications. Ideal for spectroscopy, analytical instruments, and optical systems where high transparency, thermal stability, and chemical resistance are required. Commonly used in UV, IR, plasma, and photochemical systems requiring reliable optical performance.

  • Material: Optical-grade fused quartz with ultra-high purity.
  • Shape: Circular, square, or rectangular optical window.
  • Design: Precision-polished surfaces for high optical clarity and minimal distortion.
  • Size: Available in standard or custom diameters/thicknesses according to instrument requirements.

Your frequently asked question

It supports continuous operation up to 1100°C and withstands short-term exposure exceeding 1400°C.

Yes, its extremely low coefficient of thermal expansion prevents fracturing during rapid temperature cycling.

It maintains ultra-low contamination levels with trace metal content strictly limited to the parts-per-billion (ppb) range.

They provide excellent light transmission from deep UV (150 nm) through the visible and near-IR spectrums.