The Safranin O (CI 50240) by Dinâmica, available at LojaLab, is a cationic phenazine dye used as a counterstain in Gram staining, in histological staining, and for visualizing cellular components and matrices rich in anionic polysaccharides.
Characteristics
- Also known as Safranin O, Basic Red 2, or CI 50240.
- Formula C20H19ClN4 and molar mass 350.84 g/mol.
- Cationic dye with affinity for anionic components.
- Supplied in 25 g.
Applications
- Counterstaining in Gram-staining protocols.
- Bacteriological staining of smears and sections.
- Histological visualization of glycosaminoglycans and proteoglycans in cartilage.
- Staining of plant structures and cellular components in microscopy.
Technical Specifications
- Product: Safranin O (CI 50240).
- Brand: Dinâmica.
- Grade: Dye grade.
- CAS: 477-73-6.
- Molecular formula: C20H19ClN4.
- Molar mass: 350.84 g/mol.
- Available quantity or volume: 25 g.
Technical Data
| Class | Cationic phenazine dye |
|---|
| Colour Index | CI 50240 |
|---|
| Microbiology function | Counterstain |
|---|
| Package | 25 g |
|---|
Frequently Asked Questions
What is Safranin O (CI 50240) used for?
The main applications of Safranin O (CI 50240) include counterstaining in Gram methods, bacteriological staining, histological analysis of cartilage, and visualization of cellular and plant structures.
What are the main characteristics of Safranin O (CI 50240)?
The characteristics listed for Safranin O (CI 50240) include a cationic phenazine dye with formula C20H19ClN4 and molar mass 350.84 g/mol; CI 50240 identification; and affinity for anionic components.
What is the role of Safranin O (CI 50240) in Gram staining?
Safranin O (CI 50240) acts as the counterstain in the final stage of Gram staining, imparting a pink to red tone to cells that take up the dye after the preceding steps of the method.
What quantities of Safranin O (CI 50240) are available?
Safranin O (CI 50240) is available in 25 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 Safranin O (CI 50240) and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase Safranin O (CI 50240) 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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