Methylene Violet (Bernthsen)
Methylene Violet (Bernthsen), CAS 2516-05-4, with the molecular formula C14H12N2OS and a molecular weight of 256.32 g/mol, is a certified stain and dye. This compound is primarily recognised for its utility in biological staining applications, particularly within hematology and histology. Its ability to selectively colour cellular components makes it an invaluable reagent in microscopy and diagnostic procedures, aiding in the visualisation of tissue structures.

Biological Staining
Methylene Violet (Bernthsen) serves as a vital stain in biological research and diagnostics. It is particularly employed in hematology and histology for the differential staining of cells and tissues, enhancing cellular structure visibility under microscopy.
Cell Biology Research
This dye is utilised in cell biology studies to visualise cellular components and structures. Its properties allow for distinct demarcation, aiding in the identification and analysis of cellular morphology.
Microscopy Reagent
As a certified stain and dye, Methylene Violet is a key reagent for microscopy. It facilitates the preparation of samples for microscopic examination, ensuring clarity and detail in observed specimens.
| Molecular weight | 256.32 |
|---|---|
| Empirical formula | C14H12N2OS |
| Grade | certified by the Biological Stain Commission |
| Composition | Dye content, ≥65% |
| Melting point | 216 °C (dec.)(lit.) |
| Colour Index Number | 52041 |
|---|---|
| Absorption | λmax 580 nm |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Methylene Violet (Bernthsen) used for?
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Methylene Violet (Bernthsen) is primarily used as a certified stain and dye in cell biology, hematology, and histology for visualising cellular structures under microscopy.
What are the CAS number and formula for Methylene Violet (Bernthsen)?
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The CAS number for Methylene Violet (Bernthsen) is 2516-05-4, and its empirical formula is C14H12N2OS.
What grade and purity does Tech Serve Solutions supply for Methylene Violet (Bernthsen)?
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Tech Serve Solutions supplies Methylene Violet (Bernthsen) certified by the Biological Stain Commission, with a dye content of ≥65%.
What are the safety and handling considerations for Methylene Violet (Bernthsen)?
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Methylene Violet (Bernthsen) is classified under WGK Germany 3. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure. Consult the Safety Data Sheet for detailed information.
How is Methylene Violet (Bernthsen) packaged and exported by TSS?
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Tech Serve Solutions professionally packages and exports Methylene Violet (Bernthsen) globally, adhering to all necessary regulations for chemical shipments.
How can I request a quote or sample for Methylene Violet (Bernthsen)?
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To request a quote or sample of Methylene Violet (Bernthsen), please contact our sales team via the website or by calling us directly.
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