The Nigrosin Solution 8% by Dinâmica, available at LojaLab, is an 8% nigrosin staining solution intended for negative staining and enhanced contrast in microscopic preparations. The dye darkens the field background, allowing cell outlines, dimensions, and arrangements to stand out visually and supporting capsule visualization in compatible techniques.
Characteristics
- Nigrosin dye at a nominal concentration of 8%.
- Application in negative background staining.
- Enhanced contrast for morphological observation.
- Supplied in 100 mL.
Applications
- Negative staining of bacteria and other microorganisms.
- Observation of cell morphology and arrangement.
- Demonstration of capsules through background contrast.
- Preparation of slides for teaching and microscopic analysis.
Technical Specifications
- Product: Nigrosin Solution 8%.
- Brand: Dinâmica.
- Type: Staining solution for microscopy.
- Main dye: Nigrosin, CI 50420.
- Concentration: 8%.
- Available volume: 100 mL.
Technical Data
| Main function | Negative staining |
|---|
| Concentration | 8% |
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| Reading | Background contrast |
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| Presentation | 100 mL |
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Frequently Asked Questions
What is Nigrosin Solution 8% used for?
Nigrosin Solution 8% is used for negative staining, observation of microorganism morphology, contrast of cell outlines, and demonstration of capsules in compatible preparations.
What are the main characteristics of Nigrosin Solution 8%?
The stated characteristics of Nigrosin Solution 8% include a nominal concentration of 8%, CI 50420 dye, a background-contrast function, and a 100 mL presentation.
How does Nigrosin Solution 8% produce contrast in negative staining?
In staining with Nigrosin Solution 8%, the dye spreads across the preparation background and creates a dark field. Cells and associated structures appear with clear outlines, supporting morphological assessment.
What volumes of Nigrosin Solution 8% are available?
Nigrosin Solution 8% is available in a 100 mL presentation. 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 Nigrosin Solution 8% and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase Nigrosin Solution 8% 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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