(VAOFC44) 0.56mL Semi Cuvette, Customized, Open Top, Fused, Width 4x4mm, 2 Windows
$98.00
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.
- Type: Fused
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
| 1 | 2 | 3 | 4 | ||
|---|---|---|---|---|---|
| *Molded | *Fused | *Bonded / Glued | |||
| UV vis ( 190- 2500 nm) | Yes | Yes | Yes | ||
| Transmission Matched | On Request | No | No | ||
| Transmission > 80% | Yes | Yes | Yes | ||
| Resistant to Acids and Bases (except hydrofluoric acid) | Yes | Yes | No | ||
| Resistant to Organic Solvents | Yes | Yes | No | ||
| Usable upto 600°C (1112°F) | Yes | Yes | Yes | ||
| Usable upto 1200°C (2192°F) | Yes | No | No | ||
| 0 Variations Reading | On Request | No | No | ||
| Fabrication | Molded | Assembled with Quartz Powder | Assembled with Glue | ||
| Adhesives | No | No | Yes | ||
| Storage | Short Term Storage | Clean After Use | Clean After Use | ||
| Available Material | Fused Quartz Material | ||||
| Note | Molded 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. | ||||
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