The Eosin Y (CI 45380) Analytical Grade by Dinâmica, available at LojaLab, is an acidic xanthene dye primarily used in histological and cytological staining. In protocols such as hematoxylin and eosin staining, eosin imparts pink tones to eosinophilic structures, supporting visualization of cytoplasm, collagen fibers, extracellular matrix and other acidophilic components.
Characteristics
- Acidic dye also known as Eosin Y
- Color Index CI 45380
- Supplied as a reddish-brown solid
- Affinity for eosinophilic cellular and tissue structures
- Available in two quantities for preparing staining solutions.
Applications
- Histological staining in combination with hematoxylin
- Visualization of cytoplasm, collagen fibers and extracellular matrix
- Cytological and microscopic staining procedures using Eosin Y
- Preparation of dye solutions according to the selected protocol.
Technical Specifications
- Product: Eosin Y Analytical Grade
- Synonym: Eosin Yellowish
- Brand: Dinâmica Química
- Color Index: CI 45380
- CAS number: 17372-87-1
- Molecular formula: C20H6Br4Na2O5
- Molar mass: 691.85 g/mol
- Available quantities: 25 g and 100 g.
Technical Data
| Physical state | Solid |
| Color | Reddish-brown |
| PH | 6.55 at 29 °C |
| Water solubility | 131.43 g/L at 25 °C |
Frequently Asked Questions
What is Eosin Y (CI 45380) Analytical Grade used for?
The main applications of Eosin Y (CI 45380) Analytical Grade include histological staining in combination with hematoxylin; visualization of cytoplasm, collagen fibers and extracellular matrix.
What are the main characteristics of Eosin Y (CI 45380) Analytical Grade?
The characteristics listed for Eosin Y (CI 45380) Analytical Grade include acidic dye also known as Eosin Y; color Index CI 45380.
How should Eosin Y (CI 45380) Analytical Grade be selected for a laboratory application?
Selection of Eosin Y (CI 45380) Analytical Grade should consider the grade, presentation, method requirements, and technical specifications described on this page.
What quantities of Eosin Y (CI 45380) Analytical Grade are available?
Eosin Y (CI 45380) Analytical Grade is available in 25 g and 100 g. For other quantities, recurring purchases, or larger requirements, contact the sales team to check availability and request a quotation.
How can companies and institutions purchase Eosin Y (CI 45380) Analytical Grade and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase Eosin Y (CI 45380) Analytical Grade directly from LojaLab. For recurring purchases, internal approval processes, research funding, public procurement, or formal quotation requirements, contact the sales team.
Professional Use and Safety Guidance
This product is intended for professional use in scientific research, laboratory analysis, education, and compatible industrial applications.
Each product has its own handling, storage, and disposal requirements. Before use, consult the corresponding SDS and follow the manufacturer's instructions and the safety procedures adopted by the institution.
LojaLab provides guidance on product selection and provenance; defining the use protocol and verifying suitability for the final application are the responsibility of the purchasing professional or institution.
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