Eosin B Certified CAS: 548-24-3 | MF: C20H6N2O9Br2•2Na | MW: 624.06, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Dawnscientific.
Eosin B Certified (CAS No. 548-24-3) is a water-soluble xanthene dye with a reddish-orange color that finds application in various industries. Its chemical formula is C20H6N2O9Br2Na2. Eosin B is also recognized by other names such as 4?,5?-Dibromo-2?,7?-dinitrofluorescein disodium salt, Acid Red 91, Eosin Scarlet, Eosin bluish, and Saffrosine. This dye has the Biological Stain Commission’s certification, verifying its stringent requirements regarding purity and quality control. Besides being used as a collagen counterstain in Mayer’s Hemalum, Eosin B is used with Eosin B-Azure A for granule, nucleus, and microorganism staining.
Applications of Eosin B Certified
- Histology and Cytology: In the Eosin & Hematoxylin staining procedure, Eosin B Certified is employed as a counterstain to increase the detail in the visibility of the cellular components. Eosin B is also used in Mayer’s Hemalum for collagen counterstaining to improve the structural detail within tissue samples.
- Staining Cell Granules, Nuclei, and Microorganisms: One of the combination dyes used to stain cell microorganisms and granules is Eosin B-Azure A. Enhancing the visibility of certain cellular parts, the Eosin B-Azure A combination is of great importance to various fields of research.
- Tissue Section Staining: Also, as it is reported, Myer’s Hematoxylin and Eosin is an histochemical stain used for triangularis stei muscle sections.
Key Features of Eosin B Certified
- Certified Product: Eosin B Certified (CAS No. 548-24-3) can be used in biological staining of tissues and cells without worrying about the intended application, as it has undergone numerous quality certifications and regulatory standards ensuring its high purity and reliability.
- Gives reliable and accurate results: Irrespective of the method employed to generate the results and irrespective of the method utilized to generate the results, the reliability of this product has been endorsed by trust from researchers and histologists, the world over.
- Accepted in multiple disciplines: Not only in cytology and histology, but also in microbiology, measurement of protein concentration. Reliable longitudinal results.
General Description
Eosin B Certified (CAS No. 548-24-3) is a water-soluble xanthene dye of reddish-orange color widely used in histology and cytology. It is also known as 4’, 5’-Dibromo-2’, 7’-dinitrofluorescein disodium salt, Acid Red 91, Eosin Scarlet, Eosin Bluish, and Saffrosine, having the chemical formula C20H6N2O9Br2•2Na. This product is certified by the Biological Stain Commission, which guarantees that it meets biological quality control specifications, ensuring purity and precision for research and diagnostics.
If you are looking for where to buy Eosin B Certified (CAS No. 548-24-3), purchase it from Dawn Scientific’s TriStains brand, Specialists in biological stains and indicators. We have unrivaled products that support researchers and laboratories involved in biological staining, microscopy, and protein estimation.
Eosin B Certified’s price from us is dependent on the quantity and size of packs purchased. For any current price and orders, we invite you to visit us at Dawn Scientific.
Additionally, you can reach out to our customer service team. Competitive prices and quality always go hand in hand at Dawn Scientific when it comes to biological stains and chemicals.
About Brand
“TriStains”, Histological Stains/ Biological Stains that offer a range of stains used in Histology, Cytology, Microbiology, and Hematology laboratories.
TriStains meet the highest quality standards and give excellent color performance of desired components of cells and tissue in life science laboratories.
TriStains series products are carefully tested to ensure accurate, reliable, and reproducible results. Our products are available in different packaging sizes to allow you to get all types of stains & Indicators for your specific purposes from a single source.
Why Dawn Scientific?
In addition to our specialty product lines, Dawn Scientific offers a comprehensive range of laboratory supplies and scientific products, including laboratory chemicals, reagents, analytical standards, solutions, buffers, biological stains, indicators, laboratory equipment, instruments, consumables, and much more.
For complete product information, technical resources, and our full catalog, please browse other categories on our website dawnscientific.com.
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Frequently Asked Questions (FAQs)
Eosin B Certified is widely used in histology, cytology, microscopy, and biological staining applications for highlighting cellular and tissue structures.
Eosin B provides strong pink to reddish staining of cytoplasmic components, connective tissues, and extracellular materials, improving microscopic contrast.
Certified grade indicates that the dye meets recognized staining quality and performance standards for laboratory and diagnostic applications.
Yes, Eosin B is commonly used as a counterstain in H&E staining techniques for tissue examination and pathology studies.
Eosin B generally produces a slightly bluish-red tone, while Eosin Y provides a more yellowish-pink coloration in staining procedures.
Eosin B Certified typically appears as a dark red to brownish crystalline powder with high staining intensity.
Yes, Eosin B is soluble in water and alcohol, making it suitable for preparing laboratory staining solutions.
It should be stored in a tightly sealed container away from moisture, heat, and direct sunlight to maintain staining stability.
It is widely used in pathology laboratories, educational institutions, biotechnology research, microbiology, and diagnostic centers.
Dawn Scientific offers reliable staining quality, consistent batch performance, and dependable laboratory-grade dyes for histology and microscopy applications.
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