Histology
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Sodium Phosphate Monobasic (1H2O) PA ACS – 500g
- Key compound in many chemical reactions, acting as a pH regulator.
- Used in research laboratories and industry, especially in the production of culture media.
- High solubility, facilitating the preparation of aqueous solutions for various laboratory applications.
- It maintains its properties over time, guaranteeing consistent results in experiments.
- Meets strict criteria for analytical and laboratory applications.
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Mercury Oxide II (Red) PA ACS – 100g
- High purity PA ACS product, suitable for laboratory use.
- Used as a pigment in industrial processes and for chemical applications.
- Stable compound, suitable for controlled chemical reactions.
- Supplied in 100g packaging, convenient for handling.
- It requires careful handling and is ideal for use in controlled environments.
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Phosphomolybdic Acid PA ACS – 25g
- Chemical formula: H₃[PMo₁₂O₄₀], characterizing it as a heteropolyacid.
- Solubility: Highly soluble in water and polar organic solvents such as ethanol and acetone, making it easy to use in different chemical reactions.
- Color: Compound with a yellow-green color, allowing easy identification during handling in the laboratory.
- Applications: Used in thin layer chromatography and as an oxidizing agent, contributing to the detection of phenolic compounds and mycobacteria.
- Packaging: Available in 25 gram bottles, ideal for use in laboratories and avoiding waste.
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Aluminum Potassium Sulfate (12H2O) PA ACS
- Reliable results: High purity guarantees consistent results in analytical processes.
- Ready to use: 1000 gram bottle ideal for large applications, reducing frequent replacements.
- Wide applicability: Used in various laboratory techniques, such as staining histological sections.
- Compliance with Standards: PA and ACS classification ensures high quality standards.
- Easy Storage: Practical packaging for efficient handling and storage.

Aluminum Potassium Sulfate (12H2O) PA ACS
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Alcian Blue (CI. 74240) – 10g
- Specialized dye: Classified as CI 74240, guaranteeing its effectiveness and quality.
- Ideal volume: Presented in 10g bottles, perfect for laboratory applications.
- Identification of structures: Effective in staining mucopolysaccharides and glycosaminoglycans.
- Versatility: Used in various staining techniques in histology and cytology.
- Precise results: Clear and reliable staining, essential for diagnoses in pathology.
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Crystal Violet (CI. 42555) – 25g
- Essential dye for Gram staining in microbiology.
- Product with excellent affinity for bacteria and cell structures.
- 25g pack, ideal for regular microbiological procedures.
- Guaranteed PA purity, suitable for reliable diagnostics.
- Manufactured by EasyPath, a benchmark in staining reagents.
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Glass Coplin Jar with Lid
- Made of borosilicate glass: Offers excellent chemical and thermal resistance, ideal for holding reagents used in the laboratory.
- 30 ml capacity: Allows efficient use of staining solutions, facilitating sample preparation.
- Practical dividers: With five dividers, the jar accommodates up to 5 straight blades or 9 skewed blades, optimizing working space.
- Compact dimensions: base width of 6.5 cm, inner mouth diameter of 4.5 cm and height of 10 cm, making it easy to handle.
- Lid included: Comes with a lid that prevents contamination and minimizes the evaporation of solutions, ensuring more accurate results.
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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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Iron III chloride ICO (6H2O) PA ACS
- Reducing agent: Acts as an effective reductant in various chemical reactions.
- Staining applications: Used to intensify staining in histology and cytology.
- Crystal form: Presented as hexahydrate crystals, facilitating its solubility in water.
- Multipurpose: Used in various laboratory applications, including effluent analysis.
- Easy handling: Supplied in bottles that ensure safe and easy dosing.

Iron III chloride ICO (6H2O) PA ACS
Select options This product has multiple variants. The options may be chosen on the product page -
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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Safranin (CI. 50240) – 25g
- Biological dye widely used in staining tissues and cells.
- Ideal for differential staining of nuclei and cytoplasm in microscopy.
- High solubility in water and alcohol, making it easy to prepare solutions.
- Used in techniques such as Gram staining and histological analysis.
- Supplied in a 25g pack, suitable for controlled use in the laboratory.
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Sodium Hypochlorite ( 5%-6%) PA – 1L
- Concentrated sodium hypochlorite solution with a content of between 5% and 6%.
- Ideal for disinfection and microbiological control in laboratories.
- Used as an oxidizing agent in chemical reactions.
- 1000ml bottle, suitable for use on a laboratory scale.
- Suitable for cleaning and sanitizing processes.
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Citric Acid (1H2O) PA ACS
- Liquid form: Presented as an aqueous solution, facilitating its incorporation into formulations.
- Antimicrobial properties: Acts as a preservative, preventing the growth of microorganisms in samples.
- Wide range of applications: Used in food, pharmaceuticals and cosmetics.
- pH regulator: Effective in stabilizing pH in chemical and biological processes.
- Compatibility: Can be used with other chemical agents without causing adverse reactions.

Citric Acid (1H2O) PA ACS
Select options This product has multiple variants. The options may be chosen on the product page -
Fucsin Acid (CI. 42685) – 25g
- Excellent for staining in histology, highlighting tissue sections.
- Used in microbiology for staining bacteria and fungi.
- Available in practical packaging, making it easy to apply in the laboratory.
- Provides staining results in a short time, optimizing laboratory processes.
- It works well with other dyes, allowing for multiple colorings.
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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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HistoKit Special Staining Kit – Fontana Masson Modified
- High Test Capacity: Assembly to carry out at least 60 stains, ideal for meeting high demands.
- Fast Procedure: Total procedure time of 40 minutes, maximizing efficiency.
- Instructions in Portuguese: Accompanying literature makes it easy to use and guarantees consistent results.
- Safety and reliability: ANVISA MS registration 10039370005, ensuring quality and safety.
- Versatility in Diagnostics: Designed to be used in various diagnostic procedures.
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Potassium Iodide PA ACS – 500g
- Reducing agent and source of iodide ions in chemical reactions.
- Essential for iodometric titration synthesis and analysis.
- Supplied in a 500g bottle, ideal for frequent use.
- High solubility, allowing easy application in aqueous solutions.
- ACS purity, guaranteeing reliable results.
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Indigo Carmine PA (CI. 73015) – 25g
- Dye used in solubility analyses and titrations.
- High purity PA, ideal for accurate laboratory results.
- Used in absorption tests and for detecting specific substances.
- 25g pack, perfect for controlled use in the laboratory.
- Intense blue color, easily identifiable in aqueous solutions.

















