Beschreibung

Labbox Eosin, aqueous solution 1 %, MIC 500 ml

The Labbox Eosin, aqueous solution 1%, MIC 500 ml is used in numerous laboratory applications, particularly in histology and cytology. It impresses with its high purity and uniformly opaque staining results, which ensure precise and reproducible results in microscopic examinations. Compared to similar preparations, this product offers a good balance between color intensity and contrast reliability, making it ideal for sensitive areas of application.

Properties and benefits

This eosin solution is used for selective staining of cell structures and is often used for routine staining. Thanks to its aqueous formula with a concentration ratio of 1 %, it can be used directly in the laboratory without any time-consuming preparation. For all those who value reliable and long-lasting results, this solution provides a reliable basis for daily work. Below is an overview of the key technical data:

– Concentration: 1% eosin in aqueous solution
– Container size: 500 ml (suitable for a wide range of laboratory requirements)
– CAS number: 17372-87-1
– EC number: 241-409-6
– Molecular weight (MW): 691.86
– TARIC code: 32041200
– Brand: LABKEM

This dye scores points for its easy handling and high stability. Uniform color distribution facilitates the work of histological sections as well as routine cytology controls. Thanks to its clear composition, the solution is ready for immediate use in many cases, so that downtimes can be kept to a minimum.

Chemically speaking, eosin is a xanthene derivative with a high affinity for basic cell components. In practice, the clear color differentiation stands out in particular, with which tissue areas can be clearly distinguished from each other in combination with hematoxylin. This facilitates diagnosis and enables specialists to quickly identify abnormalities or structures.

Certifications and standards

Eosin solutions in the laboratory sector often have to meet certain quality criteria so that they can be used without hesitation in sensitive areas. Labbox attaches great importance to a consistently high level of purity and applies internal quality assurance procedures during production to ensure that the end product meets current standards. Many laboratories have internal standards that require reliable batch-to-batch consistency, especially for colorants. Thanks to careful quality controls, Eosin’s dyeing properties are reproducible at all times.

Examples of use

– Routine histological staining: In combination with hematoxylin, eosin is particularly suitable for counterstaining tissue sections. Fine structures in the cytoplasm become clearly visible.
– Cytological evaluations: In cell smears, eosin helps to clearly delineate cell components and thus simplifies the diagnosis of samples.
– Microscopic analyses of bacterial cultures: Thanks to the clear staining, certain bacterial colonies can be quickly identified when they are placed on appropriate culture media.
– Staining of plant cell structures: Eosin is used in plant research laboratories to differentiate tissue directly and to better investigate the photosynthesis mechanisms of leaves.

Typically, the solution is combined with other reagents such as hematoxylin or Papanicolaou color solutions to achieve optimal color differentiation. In this way, specialists can clearly separate cell nuclei (basic components) and cytoplasm or connective tissue (acidic components). The staining enables meaningful visualization of anatomical and cellular details.

FAQs

How to store the eosin solution correctly

The bottle should be stored in a cool, dry place and always kept closed. Due to the aqueous base, there is no high solvent vapor, but storing it in a cupboard or on a dark shelf protects the solution from light.

Is the product ready to use or does it need to be diluted further?

The product is ready to use. In some special applications, however, it may be necessary to adjust the concentration. Here it is advisable to start in steps of 1:10 and check the result.

Can the eosin solution be combined with other dyes?

Yes, eosin and hematoxylin are a standard combination for histological staining series. A three-stage approach is also often chosen for cytological staining, in which eosin serves as a counterstain in a later stage.

What safety measures must be observed during handling

Although eosin solutions are generally considered to be relatively uncritical, gloves, lab coats and safety goggles are still recommended to prevent skin and eye irritation. Safety data sheets should be consulted before use.

What distinguishes this staining solution from similar products?

In particular, the purity and consistent staining performance make the staining agent a reliable component in routine processes. This increases reproducibility from application to application.

Conclusion

Thanks to its consistent staining performance, high purity and optimal concentration, this solution is an indispensable component in laboratories that value reproducible and clear cell staining. Eosin offers an efficient way of precisely staining tissue sections and cell materials for both routine examinations and research. Especially in combination with other standard dyes, the application is versatile and allows specialists to achieve results quickly and reliably. This staining agent is the right choice for anyone looking for consistent quality and excellent contrasts.