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(VAOFC44) 0.56mL Semi Cuvette, Customized, Open Top, Fused, Width 4x4mm, 2 Windows

Weight 120 g
Brand

Resistant to Chemicals

SKU: VAOFC44

$98.00

In Stock

This custom semi-micro cuvette is for absorption applications, with a path length of 4 mm. Resistant to most chemicals. Use up to 600°C.  The price is for 1 piece.

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  • Type: Fused
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Description

VAOFC44 – 4 mm Optical Path Semi-Micro Quartz Cuvette (Fused, 2 Windows, Open Top)

The VAOFC44 is a custom fused quartz semi-micro cuvette with a 4 mm optical path and 4 × 4 mm internal aperture, designed for UV/VIS absorption spectroscopy requiring moderate path length and low sample volume.
With an internal volume of 560 μL and an open-top design, it offers flexibility and easy handling for various analytical and research applications.

Key Features

  • 4 mm optical path: suitable for medium-absorbance measurements, especially for moderately concentrated samples.
  • Fused fabrication: withstands temperatures up to 600 °C (1112 °F) and provides excellent UV/VIS transmission.
  • Quartz powder assembly: seams may stain after extended sample contact; not recommended for long-term storage.
  • Chemical resistance: compatible with most acids and bases but not suitable for HF, toluene, acetone, or other aggressive organic solvents — these can shorten cuvette lifespan.
  • Optical path tolerance: ±0.06 – 0.08 mm, ensuring high measurement stability.
  • Compact volume: only 560 μL, ideal for small or valuable samples.
  • UV/VIS wavelength range: 190 – 2500 nm.
  • Open-top design for easy filling and cleaning.

Typical Applications

  • UV/VIS absorption measurements at moderate path lengths
  • Small-volume analytical experiments
  • Environmental, chemical, and pharmaceutical testing
  • Flexible integration into custom optical setups

Cuvette Specifications

Type Custom Semi Cuvette Optical Path Length 4 mm
Article No. VAOFC44 Volume 560 μL
Measuring Method Absorption Cells Customized Yes
Number of Windows 2 Wavelength Range UV/VIS (190 – 2500 nm)
Outside Dimensions
Height 45 mm Width 12.5 mm
Depth 12.5 mm
Inside Dimensions
Width 4 mm Depth (Inside) 4 mm
Center Height (Z) 8.5 – 20 mm Fabrication Method Fused*
Package Cell Only

About Fused Fabrication

Fused quartz cuvettes are manufactured through high-purity quartz powder sintering, offering:

  • Temperature resistance up to 600 °C (1112 °F)
  • Excellent UV/VIS optical clarity
  • Resistance to most acids and bases
  • Unsuitability for HF, toluene, acetone, and other strong organic solvents
  • Potential seam staining if samples are stored long term
  • Pathlength tolerance: ±0.06 – 0.08 mm

Note: For experiments involving aggressive organic solvents or long-term storage, molded cuvettes may offer better durability.

Comparison of Fabrication Types

1234
*Molded*Fused*Bonded / Glued
UV vis ( 190- 2500 nm)YesYesYes
Transmission Matched On RequestNoNo
Transmission > 80%YesYesYes
Resistant to Acids and Bases (except hydrofluoric acid)YesYesNo
Resistant to Organic SolventsYesYesNo
Usable upto 600°C (1112°F)YesYesYes
Usable upto 1200°C (2192°F)YesNoNo
0 Variations ReadingOn RequestNoNo
FabricationMoldedAssembled with Quartz PowderAssembled with Glue
AdhesivesNoNoYes
StorageShort Term StorageClean After UseClean After Use
Available MaterialFused Quartz Material
NoteMolded and fused cuvettes and cells are assembled by direct fusion without the use of adhesives throughout the production process. This guarantees resistance against corrosive chemicals and high temperature. Each quartz cuvette and cell has excellent transmission from 190nm to 2500nm.

 

1

QVARZ Cuvettes Transmission Characteristics

    The following table is our cuvettes and cells made of quartz material suitable for wavelength from 190nm to 2500nm and depicts the percentage transmission for the material. IR or Glass material is not included.
Fused UV vis Cuvettes Transmission
Why QVARZ Cuvettes and Cells?

QVARZ is world-renowned as the producer of premium quartz cuvettes. Over fifteen years of experience manufacturing quartz cuvettes ensures that every QVARZ cuvettes are manufactured to the most exacting standards for reproducible results.

  • Spectrophotometry cuvettes - Most spectrophotometry applications in the visible and UV ranges benefit from QVARZ spectrophotometry cuvettes. Our cuvettes made of fused quartz material deliver precise and reliable readings even at wavelengths as low as 190 nm. QVARZ cuvettes are compatible with most spectrophotometers and photometers with standard 0.2 - 100 mm path lengths.

  • Fluorometry cuvettes - QVARZ brings two decades of experience molding high-quality spectrophotometry cuvettes to new four-sided clear cuvettes for fluorometry. Available in standard quartz material with ultra-low auto-fluorescence for the highest precision measurements.

  • Protective packaging - QVARZ cuvettes are encased in dust-free, low scratching expanded polystyrene packaging. This ensures that premium cuvettes arrive in the laboratory ina the same pristine condition they were in at the factory, with optical quality windows and free of contaminants. 

  • Volumes for most purposes - Our cuvettes are available in a variety of ranges from macro to macro semi-micro sizes to respond to the needs of most scientific applications. We are also able to customize sample volume to deliver consistent, accurate findings.

  • Perform consistently - QVARZ Cuvettes are constructed from high-quality fused quartz materials and are grouped by manufacturing mold cavities to ensure the lowest fluctuation in extinction coefficient.

  • Customization - Custom cuvettes and cells are encouraged and available upon request; mechanical drawings with specifications and tolerances are prerequisites. Awesome pricing and flexibility on small quantities. 


To the best of our knowledge, the technical information provided here is accurate. However, Qvarz.com assumes no liability for the accuracy of this information. The values provided here are typical at the time of manufacture and may vary over time and from batch to batch.

Additional information

Weight 120 g
Brand

Resistant to Chemicals

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