Eosin Y 1%

Buy Eosin Y 1% (17372-87-1) MF: C20H6Br4Na2O5 | MW: 691.85. Get High Quality Eosin Y 1% (17372-87-1) from Tristains.

Eosin Y, a fluorescein-based dye derived from fluorescein disodium salt and tetrabromofluorescein, typically presents as a reddish-orange powder with a chemical formula of C20H8Br4O5. This dye is soluble in both water and ethanol. To prepare Eosin Y 1%, one gram of the dye is dissolved in a sufficient amount of solvent, usually water, to create a 100-milliliter solution. Eosin Y 1% solution serves as a biological stain and pH indicator, exhibiting a color change from yellow at low pH to red at higher pH. Widely utilized as a counterstain in histology and microscopy, Eosin Y 1% plays a crucial role in various applications.

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.

In-addition Tristains also deals in numerous Laboratory Supplies, Chemicals, Equipment, Instruments, Reagents, Standard Solutions, Buffers, Histological Stains/Biological Stains & Indicators and many more, for more information please visit our website www.tristains.com or email to [email protected] we will be happy to help you. All Tristains Products are exclusively distributed by Dawn Scientific Inc (https://dawnscientific.com)

Application :

• Eosin Y 1% stains acidic components such as cytoplasm, collagen, and red blood cells pink or red, contrasting with other stains like hematoxylin, which stains basic components blue.
• In cell biology, it can be used in cell viability assays to assess cell membrane integrity.
• It is utilized in various biochemical assays and titrations to monitor pH changes.

Benefits :

• Provides excellent contrast in histological specimens
• Versatile and stable
• Provides consistent results