Histology
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Sodium Thiosulfate Crystal (5H2O) PA ACS (Sodium Hyposulfite) – 500g
- PA ACS reagent, guaranteeing high purity for precise analysis.
- It is crystalline, with five molecules of water of hydration.
- Suitable for fixing photographs and neutralizing oxidizing compounds.
- Supplied in 500g packaging, ideal for research laboratories.
- Product from EasyPath, a benchmark in laboratory reagents.
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Sodium Thiosulfate 0.1n/0.1m – Hyposulfite – 1000ml
- Used in analytical titrations, especially in oxidation-reduction reactions.
- 0.1N/0.1M concentration, ideal for precision volumetric analysis.
- Available in 1000ml bottles for easy laboratory handling.
- Reliable product from the EasyPath brand, known for its quality.
- Stabilized formula for greater durability.
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Sodium Tetraborate (10H2O) Boráx PA ACS – 500g
- High purity PA ACS product, ideal for laboratory applications.
- It acts as a cleaning agent and also in the manufacture of chemical products.
- Used in the glass and ceramics industry and as a component in detergents.
- Supplied in a 500g bottle, suitable for laboratory use.
- Stable and safe product for storage and handling.
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Turpentine PA – 1000ml
- High purity organic solvent derived from pine resins.
- Used to dilute paints and varnishes, and also as a cleaning agent.
- Supplied in a 1000ml container, ideal for continuous use.
- Versatile solvent used in painting industries and extraction processes.
- High dissolving capacity, making it easy to mix different compounds.
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Sodium Potassium Tartrate (4H2O) PA (Rochele’s salt)
- Controlled Hydration: With four water molecules, it provides ideal solubility in water.
- Buffering agent: Essential for maintaining pH in biochemical reactions and histological stains.
- Superior purity: PA classification that ensures reliability in laboratory results.
- Wide use: Used in laboratory techniques, including protein separation and purification.
- Availability: Available in 1000g and 500g bottles to meet different needs.

Sodium Potassium Tartrate (4H2O) PA (Rochele’s salt)
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Sodium Tartrate (2H2O) PA – 500g
- High purity PA ACS salt, essential in analytical chemistry.
- Used to stabilize solutions and in titration processes.
- Soluble in water, making it easy to use in various chemical solutions.
- 500g pack, practical for laboratory use and analysis.
- Used in analysis and quality control methodologies.
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Sodium Sulphite Anhydrous PA ACS
- Reducing Agent: Effective in staining and fixing processes, preserving biological samples.
- High stability: Anhydrous form that increases solubility and effectiveness in aqueous solutions.
- High purity: Classified as PA ACS, guaranteeing quality and reliability in laboratory applications.
- Multipurpose: Suitable for various applications in analytical chemistry and molecular biology.
- Practical packaging: Available in 1000g and 500g bottles, making it easy to store and use.

Sodium Sulphite Anhydrous PA ACS
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Iron III (Ico) E Ammonium Sulfate 12H2O PA ACS – Iron Alum
- Fixing Agent: Iron III Sulfate (ICO) and Ammonium PA ACS is used as a tissue fixative in histological preparations.
- Stability in Solution: Maintains its chemical properties, making it ideal for use in coloring.
- Crystalline form: It is presented as hydrated crystals, which facilitates handling and dosage.
- Applications in Pathological Analysis: Crucial for the preservation and staining of samples in pathological analysis.
- Varied packaging: Available in 1000g and 500g bottles to suit laboratory needs.

Iron III (Ico) E Ammonium Sulfate 12H2O PA ACS – Iron Alum
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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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Aluminum Ammonium Sulfate (12H2O) PA ACS – 500g
- High purity PA ACS product, guaranteeing reactivity and efficacy.
- Acts as an effective coagulant in water treatment processes.
- Essential for chemical applications that require aluminum as a reagent.
- Practical 500g packaging, ideal for experiments and industrial use.
- Also used in food analysis and pharmaceutical formulations.
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HematoColor Manual Staining System
- Practicality and Efficiency: 3 x 250 ml tanks for practical and efficient coloring.
- Resistance and Reliability: Materials that guarantee resistance to chemical products, increasing reliability.
- Compact and Functional Design: Small size makes it easy to store and use in limited spaces.
- Easy to clean: Components designed for hygienic and practical cleaning.
- Versatile applications: Ideal for various applications in cytology and histology.
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CitoColor Manual Staining System
- Versatile applications: Ideal for cytology and histology, meeting diverse staining needs.
- High staining capacity: With 12 250 ml vats, it allows for multiple stains simultaneously.
- Resistance and Durability: Made of resistant materials, it ensures longevity and reliability.
- Compact Design: Practical dimensions that facilitate storage and use in limited spaces.
- Ease of Maintenance: Components are easy to clean and maintain, increasing convenience.
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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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Ponceau Xylidine (CI. 16150) – 25g
- Versatile dye for staining proteins and analyzing gels.
- High solubility, allowing rapid preparation in aqueous solutions.
- 25g pack, ideal for laboratories with moderate demand.
- Used in visualization methodologies and biochemistry research.
- Easy handling and application in laboratory staining.
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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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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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Orcein – Powder – 10g
- Natural dye extracted from lichens, suitable for biological coloring.
- Used in histology techniques to highlight cell nuclei.
- Provides high-definition staining in microscopic preparations.
- High solubility in organic solvents, making it easy to prepare.
- 10g pack, ideal for low-consumption applications in the laboratory.






















