Histology
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Blue Nylon Cradle for staining 25 slides
- Efficient organization: Capacity for 25 slides, ensuring a well-organized staining routine.
- Blade protection: Vertical positioning prevents contact with reagents, preserving identification.
- Versatility of Use: Ideal for microwave staining, adapting to different laboratory methodologies.
- Resistance and Durability: Made of resistant nylon, withstanding continuous use in chemical environments.
- Compatibility with staining systems: Works perfectly with CitoColor and HematoColor, increasing efficiency.
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Toluidine Blue (CI. 52040) – 25g
- Versatile dye used in histological and microbiological staining.
- Provides clear evidence of cell structures and microorganisms.
- Easy to apply to microscopy slides.
- Used as an antiseptic in some medical applications.
- Available in 25g bottles, ideal for small and medium-sized laboratories.
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Escarlat R (Biebrich) (CI. 26905) – 25g
- Acid dye ideal for staining in histology and microbiology.
- Stable in aqueous solutions, guaranteeing consistent results.
- Used in staining techniques such as Gram and cell staining.
- It has many applications in scientific research beyond microbiology.
- It meets regulatory standards, guaranteeing safety and efficacy.
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Ponceau S (CI. 27195) – 25g
- High stability synthetic dye for laboratory staining.
- Suitable for staining proteins in electrophoresis.
- 25g pack, convenient for use in experiments.
- Dissolves quickly in aqueous solutions, making it easy to prepare.
- Ideal for use in analysis techniques and scientific research.
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Periodic Acid (Ortho) PA ACS – 25g
- High purity reagent: PA ACS classification, ideal for critical laboratory analysis.
- Availability: 25g bottle, practical for laboratories with varied demands.
- Multipurpose: Used in glycoconjugate staining and other biochemical applications.
- Easy handling: Allows controlled handling, reducing the risk of contamination.
- Importance in research: Fundamental for the diagnosis and study of carbohydrate-related diseases.
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Aniline Blue (CI. 42755) – 25g
- Organic dye: Classified as CI 42755, guaranteeing effectiveness and reliability.
- Ideal volume: Available in 25g bottles, perfect for laboratory applications.
- Identification of structures: Effective in staining tissues, facilitating histological analysis.
- Versatility: Applications in histology, the textile industry and paper products.
- Accurate results: Provides clear and consistent staining in various laboratory processes.
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Trisodium EDTA PA – 500g
- Salt of EDTA, used as a chelating agent in laboratories.
- Important for removing unwanted metal ions from solutions.
- Used in various applications, including chemical and biological analysis.
- High purity, ensuring reliable results.
- Available in 500g jars, suitable for large quantities.
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Eosin Methylene Blue Sec. Giemsa – 25g
- Dye used in histology and microbiology to stain cells.
- Provides clear evidence of cell structures and microorganisms.
- Easy to apply to microscopy slides, facilitating visualization.
- Used in laboratory diagnostics and clinical analysis.
- Available in 25g bottles, ideal for small and medium-sized laboratories.
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Hydroquinone PA – 500g
- Powerful reducing agent used in photographic and laboratory processes.
- High stability, ideal for formulating analysis reagents.
- Versatile use in chemical and pharmaceutical synthesis.
- 500g pack, practical for research laboratories.
- PA purity, ensuring consistent and accurate results.
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Light Green – Light Yellowish Green (CI. 42095) – 25g
- Dye used for staining cell structures in histology.
- It offers a light yellowish tint, ideal for detailed viewing.
- PA product with purity suitable for biological applications.
- Practical 25g pack, suitable for use in small experiments.
- Manufactured by EasyPath, guaranteeing quality in the coloring process.
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Potassium Ferrocyanide (3H2O) PA ACS – 500g
- Important as a reducing agent in chemical reactions.
- Used in heavy metal analysis due to its ability to form complexes.
- Stable in solution, guaranteeing reliable analysis results.
- Used in the manufacture of dyes and pigments.
- It has applications in various industries, including pharmaceuticals.
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Harris Hematoxylin
- Standard dye: Essential part of the HE staining method, widely used in histology.
- Clear visualization: Provides sharp contrast in cell nuclei, making it easier to identify alterations.
- Guaranteed stability: Maintains its properties over time, ensuring consistent results.
- Practical volume: Available in 1000ml bottles, ideal for laboratories with high demand.
- Regulatory safety: Product registered with ANVISA, ensuring compliance with quality standards.

Harris Hematoxylin
Select options This product has multiple variants. The options may be chosen on the product page -
Metallic Iodine PA ACS – 100g
- Iodine in its metallic form, with high purity for analytical use.
- Used in iodination reactions and organic synthesis.
- 100g pack, convenient for use in small quantities.
- Used in qualitative and quantitative analyses in the laboratory.
- Stable product and easy to handle in a controlled environment.
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HistoKit Special Staining Kit – Alcian Blue
- Reliability in Diagnosis: Accurate identification of acid mucins in histologic samples.
- High Efficiency: Capacity to carry out at least 60 tests, ideal for high demand.
- Fast and Practical: Complete staining procedure in just 45 minutes.
- Easy application: Procedure manual included, ensuring correct application.
- Compliance and Safety: Product registered and approved for diagnostic use.
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HistoKit Special Staining Kit – Perls
- Rapid Iron Detection: With a total procedure time of just 20 minutes, HistoKit Perls allows for agile diagnoses, essential for efficient clinical care.
- Accurate results: Perls staining offers high accuracy in detecting iron deposits, allowing conditions such as hemochromatosis and hemosiderosis to be identified quickly.
- Ease of Use: The kit comes with a detailed manual, making it easy to apply the method even for less experienced technicians.
- Diagnostic Versatility: HistoKit Perls is suitable for a wide range of samples, making it a valuable resource in a variety of clinical contexts.
- High test capacity: With a capacity for 60 stains, the kit is ideal for laboratories seeking efficiency and economy in their diagnostic procedures.
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HistoKit Special Staining Kit – Picrosirius
- High Precision: Allows detailed visualization of type I and III collagen fibers, essential for accurate diagnoses.
- Operational Efficiency: The reduced procedure time of 1 hour and 4 minutes increases laboratory productivity.
- Comprehensive literature: The included guide helps professionals follow the protocol correctly, ensuring reliable results.
- Rapid Diagnostics: Ideal for use in diagnostic procedures, facilitating timely analysis.
- Versatility: Enough to carry out up to 60 tests, making it an economical choice for high-demand laboratories.
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HistoKit Special Staining Kit – Masson’s Trichrome
- Reliable Diagnostics: Provides high-definition staining to assess changes in connective tissues.
- Efficiency: Fast procedure, completed in just 30 minutes.
- Practicality: Complete kit with all reagents and detailed instructions.
- Compatibility with different samples: Ideal for liver, kidney, heart and muscle tissues.
- High-precision results: Exact identification and differentiation of collagen fibers and other tissue structures.
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HistoKit Special Staining Kit – Congo Red
- Precise Diagnosis: Specific identification of amyloids with high precision, essential for detailed diagnoses.
- Versatility in Histopathology: Suitable for samples from different tissues, such as nerve and muscle.
- Ease of Use: Comes with a manual in Portuguese, ideal for laboratorians of all levels of experience.
- Large-scale Efficiency: Complete kit for 60 to 120 stains with high performance.
- Indicative birefringence: Displays the characteristic apple-green color under polarized light, confirming the presence of amyloids.


















