Eosin Y bis(tetrabutylammonium salt)
Eosin Y bis(tetrabutylammonium salt) (CAS: 123333-95-9; Formula: C52H78Br4N2O5; MW: 1130.80) is a specialized organic compound primarily used as a vital stain in biological and histological applications. Its unique properties allow for differential staining of cellular components, making it invaluable in microscopy and diagnostic procedures. It functions as an acidic dye, highlighting cytoplasmic structures and extracellular material with vibrant pink or red hues, aiding in the visualization of tissue morphology.
Histological Staining
This compound serves as a crucial acidic dye in histology for counterstaining tissues. It effectively stains cytoplasm, collagen, and various extracellular components, providing contrast to nuclear stains like Hematoxylin.
Cytological Examination
In cytology, Eosin Y bis(tetrabutylammonium salt) is employed to differentiate cellular structures, enhancing the visualization of cell morphology and abnormalities in prepared slides.
Microscopy Applications
As a key component in biological staining protocols, it is widely used in light microscopy to impart distinct coloration to tissues and cells, facilitating detailed examination and analysis.
Research Reagent
This chemical is utilised in research laboratories as a diagnostic stain for a variety of biological samples, supporting investigations in cell biology and related fields.
| Molecular weight | 1130.80 |
|---|---|
| Empirical formula | C52H78Br4N2O5 |
| Melting point | 177-179 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 517 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 Eosin Y bis(tetrabutylammonium salt) used for?
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Eosin Y bis(tetrabutylammonium salt) is primarily used as a biological stain in histology and cytology for differential staining of cellular and tissue components, particularly cytoplasm and extracellular material, in microscopy.
What are the CAS number and formula for Eosin Y bis(tetrabutylammonium salt)?
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The CAS number is 123333-95-9 and the molecular formula is C52H78Br4N2O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for laboratory and research purposes. The specific grade and purity are typically indicated on the Certificate of Analysis provided with the product. We do not represent this product as USP, BP, EP, or for pharmaceutical, nutraceutical, or food use.
What are the safety and handling precautions for this chemical?
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Appropriate personal protective equipment, including eyeshields, gloves, and a P1 (EN143) or N95 (US) respirator filter, should be used when handling Eosin Y bis(tetrabutylammonium salt). The product is classified under WGK Germany 3, indicating it is hazardous to water.
How is Eosin Y bis(tetrabutylammonium salt) packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring products are appropriately packaged and documented to comply with international shipping regulations for hazardous materials.
How can I request a sample or quote for Eosin Y bis(tetrabutylammonium salt)?
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To request a sample or a quote, please contact our sales team via the website or direct email, providing the product name and CAS number.
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