Product Specifications

Key Features of Formalin Solution 37–40%

• Chemical category: concentrated aqueous formaldehyde formulation.
• Physical appearance: colourless liquid.
• This aqueous formaldehyde preservative may contain methanol stabiliser; strength must be understood on the actual specification and not confused with 10% neutral buffered formalin.
• Listed identifiers: Not applicable; aqueous mixture (formaldehyde CH2O); CAS reference: Not applicable for solution; formaldehyde CAS 50-00-0.
• Practical selection depends on formulation and method compatibility. Stabiliser content and concentration basis are not specified; undiluted material is not equivalent to 10% buffered formalin.

Laboratory Applications of Formalin Solution 37–40%

• Preparing validated diluted fixation solutions.
• Chemical fixation demonstrations under supervision.
• Preservation of specimens for microscopy.
• Teaching aldehyde cross-linking chemistry.
• Preparation of tissue fixatives in controlled laboratories.

Why Choose Lab Wale to Buy Formalin Solution 37–40%

Lab Wale offers Formalin Solution 37–40% as a laboratory product listing for buyers working in schools, colleges, universities and scientific organisations. The product name and available specifications help purchasing teams assess whether the item matches a planned teaching activity, analytical method or research protocol. When sourcing through Lab Wale, verify the exact chemical identity, relevant safety documentation, packing details and suitability for the intended laboratory work before ordering. The chosen reagent should always be checked against method-specific requirements.

Frequently Asked Questions About Formalin Solution 37–40%

What is Formalin Solution 37–40% used for in a laboratory?

Formalin Solution 37–40% can support tasks such as preparing validated diluted fixation solutions and chemical fixation demonstrations under supervision. The correct method, equipment and protective measures depend on its actual formulation. Not every listed use is appropriate for every laboratory or teaching setting.

What are the chemical formula and CAS number of Formalin Solution 37–40%?

The formula entry is Not applicable; aqueous mixture (formaldehyde CH2O), and the CAS information is Not applicable for solution; formaldehyde CAS 50-00-0. A mixture or solution does not have one meaningful molecular formula or formula mass. Exact substance identity, concentration and hydrate state must be checked against the supplied label and SDS.

How is Formalin Solution 37–40% used in teaching or analytical procedures?

Examples include preservation of specimens for microscopy and teaching aldehyde cross-linking chemistry. Use a validated or institution-approved procedure and confirm that the actual composition, concentration and grade meet its requirements. Supervision is particularly important where the material presents chemical or biological hazards.

What should be checked before purchasing Formalin Solution 37–40%?

Confirm the requested pack size, exact product identity and the intended laboratory method. Stabiliser content and concentration basis are not specified; undiluted material is not equivalent to 10% buffered formalin. Avoid relying on the product title alone where technical details are incomplete.

How should Formalin Solution 37–40% be handled and stored?

Keep tightly closed in designated formaldehyde-compatible, ventilated chemical storage away from strong oxidisers. Toxic and a recognised human carcinogen; can cause sensitisation; work in a functioning fume hood with suitable PPE. Consult the specific current SDS for exposure controls, emergency measures, incompatible substances and disposal rules. Never infer low hazard solely from a familiar chemical name or a small laboratory pack size.

Storage Conditions for Formalin Solution 37–40%

Keep tightly closed in designated formaldehyde-compatible, ventilated chemical storage away from strong oxidisers. Always use compatible, correctly labelled laboratory packaging and avoid cross-contamination. Follow the supplier’s SDS for segregation, shelf-life and temperature conditions. Check the container before use and do not transfer the product into unlabelled vessels.

Precautions for Handling Formalin Solution 37–40%

Toxic and a recognised human carcinogen; can cause sensitisation; work in a functioning fume hood with suitable PPE. Read the current product-specific Safety Data Sheet (SDS), wear suitable eye protection, protective clothing and chemically compatible gloves, and use effective ventilation where required. Avoid splashing, breathing vapours or aerosols, and unsafe mixing. Follow laboratory spill, waste disposal and emergency procedures, with appropriate supervision in educational settings.

The post Formaldehyde Formaline about 37-40% – 500ml Packs appeared first on Lab Wale.

Unlock the power of discovery with our Student Microscope Kit featuring an LED Lamp, Dissection Set, Cover Slips, and Prepared Glass Slides – the ultimate bundle for students, schools, and science enthusiasts. Perfect for biology labs, science fairs, and STEM learning, this all-in-one kit is designed to inspire curiosity and build hands-on experience.

What’s Included:

• High-Quality LED Student Microscope
  Bright, energy-efficient LED lamp for sharp, illuminated viewing – ideal for cells, microorganisms, and tissue samples.

• Full Dissection Kit
  Includes tweezers, scalpel, needle, and scissors – everything needed for introductory biology dissections and anatomy learning.

• Cover Slips & Glass Slides
  Pack of premium-grade slides and covers for preparing and observing fresh or stained samples.

Perfect For:

• School and college biology students

• Lab experiments and home science kits

• Entry-level researchers and hobbyists

• Teachers and science educators

• STEM workshops and practicals

This Microscope with LED and complete accessories kit is everything a budding scientist needs to start exploring the microscopic world — educational, affordable, and easy to use.

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Key Features

1. Accurate calibration for precise measurements.
2. Integrated bulb for effortless liquid transfer.
3. Durable glass construction ensures long-term reliability.
4. Clear markings and ergonomic design for easy handling.
5. Ideal for laboratory, research, and pharmaceutical applications.

Precautions

1. Handle with care to prevent breakage.
2. Ensure proper calibration before use.
3. Avoid overheating or sudden temperature changes.
4. Clean thoroughly between uses to prevent contamination.
5. Use appropriate safety gear, such as gloves and goggles, when handling hazardous substances.

Frequently Asked Questions (FAQs)

Question: Can this pipette be autoclaved?
Answer: Yes, most glass volumetric pipettes can be autoclaved, but it’s essential to verify specific manufacturer recommendations.

Question: How often should I recalibrate the pipette?
Answer: Recalibration frequency depends on usage and laboratory standards. Generally, it’s recommended to recalibrate annually or after significant repairs.

Question: Can this pipette be used with corrosive chemicals?
Answer: It’s crucial to check the pipette’s compatibility with specific chemicals. Some corrosive substances may damage glassware, necessitating alternative materials or protective coatings.

Question: What’s the maximum volume this pipette can handle?
Answer: This pipette is designed for 25 mL measurements. Exceeding its capacity risks inaccurate measurements and potential damage to the instrument.

Question: How should I store the pipette when not in use?
Answer: Store the pipette vertically in a dedicated rack or container to prevent damage to the tip and ensure stability. Avoid placing heavy objects on top of it to prevent breakage.

The post Volumetric Pipette with Bulb (25 ML) appeared first on Lab Wale.

Key Features

1. Printed Graduations: Clear markings for accurate measurements.
2. Durable Construction: Made from sturdy plastic for long-term use.
3. 250ml Capacity: Versatile size suitable for various experiments.
4. Easy Handling: Lightweight design for convenient manipulation.
5. Chemical Resistance: Withstands a range of laboratory chemicals for reliable performance.

Precautions

1. Avoid Extreme Temperatures: Plastic may deform under extreme heat or cold.
2. Chemical Compatibility: Verify compatibility with intended substances to prevent reactions.
3. Proper Cleaning: Thoroughly clean before and after each use to avoid contamination.
4. Avoid Abrasive Materials: Use soft brushes or sponges to prevent scratching.
5. Handle with Care: Prevent dropping or mishandling to avoid damage or spills.

Frequently Asked Questions (FAQs)

Question: Is the beaker microwave-safe?
Answer: No, it’s not recommended for microwave use due to potential deformation.

Question: Can it withstand high temperatures?
Answer: While it can handle moderate temperatures, avoid extreme heat to prevent deformation.

Question: Is the graduation printing durable?
Answer: Yes, the printed graduations are designed to withstand regular use and cleaning.

Question: Can I use it for acidic or basic solutions?
Answer: Yes, the beaker is resistant to a wide range of laboratory chemicals, including acids and bases.

Question: Is it suitable for autoclaving?
Answer: No, avoid autoclaving as it may compromise the integrity of the plastic.

The post Polylab Plastic Beaker (Printed Graduation / 250ml) appeared first on Lab Wale.

Key Features

1. High-Quality LDPE Construction: Offers excellent chemical resistance and durability for long-lasting use.
2. Precision Nozzle Cap: Ensures leak-proof and controlled dispensing of liquids.
3. Ergonomic Design: The bottle is designed for easy handling and squeezing, reducing hand fatigue.
4. Clear Volume Markings: Facilitates accurate measurement and monitoring of liquid content.
5. Versatile Application: Ideal for washing, rinsing, or dispensing solutions in various laboratory settings.

Precautions

1. Chemical Compatibility: Always check for the chemical compatibility of the bottle with the solutions being used.
2. Avoid Overfilling: To prevent leakage and ensure proper functioning, do not fill the bottle beyond its recommended capacity.
3. Pressure Build-up: Loosen the cap slightly after use to release any built-up pressure and avoid accidental discharge.
4. Cleaning and Storage: Clean the bottle regularly with compatible solvents and store it in a cool, dry place.
5. Direct Sunlight: Avoid prolonged exposure to direct sunlight, as it can degrade the plastic and affect the contents.

Frequently Asked Questions (FAQs)

Question: Can the Wash Bottle withstand hot liquids?
Answer: The bottle is designed for room temperature applications. Hot liquids may deform the plastic and compromise its integrity.

Question: Is the Wash Bottle autoclavable?
Answer: No, due to its LDPE construction, it should not be autoclaved. High temperatures can damage the material.

Question: Can I use it for acidic or basic solutions?
Answer: Yes, the bottle is resistant to many chemicals, including dilute acids and bases. However, it’s crucial to check the specific chemical compatibility.

Question: How should I clean the Wash Bottle?
Answer: Clean with mild detergents or rinse with compatible solvents. Do not use abrasive materials that can scratch the surface.

Question: Is the material of the Wash Bottle environmentally friendly?
Answer: LDPE is recyclable and considered less harmful to the environment compared to other plastics, making it a more sustainable choice for laboratory use.

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Key Features

1. Made from durable borosilicate glass for longevity.
2. Precise graduations ensure accurate measurement and dispensing.
3. Ergonomic design for comfortable handling and precise control.
4. Resistant to chemical corrosion, ideal for various laboratory reagents.
5. Easy-to-read markings facilitate quick and efficient use.

Precautions

1. Handle with care to prevent breakage, as it is made of glass.
2. Avoid sudden temperature changes to prevent cracking.
3. Clean thoroughly after each use to prevent cross-contamination.
4. Do not expose to strong acids or bases that may damage the glass.
5. Ensure proper calibration and maintenance for accurate results.

Frequently Asked Questions (FAQs)

Question: Can this pipette be autoclaved?
Answer: Yes, our borosilicate graduated pipettes are autoclavable for sterilization purposes.

Question: Is it suitable for use with corrosive chemicals?
Answer: Yes, the pipette is resistant to chemical corrosion, making it suitable for various laboratory reagents.

Question: How do I ensure accurate measurement with this pipette?
Answer: Ensure the pipette is properly calibrated and always read the meniscus at eye level for precise measurement.

Question: Can I use this pipette for both aspiration and dispensing?
Answer: Yes, this pipette is designed for both aspiration and dispensing of liquids.

Question: Is it compatible with common pipette controllers?
Answer: Yes, our pipette is compatible with most standard pipette controllers for convenient and efficient operation.

The post Borosilicate Graduated Pipette ( Glass Dropper with Rubber Bulb ) – 10 ML appeared first on Lab Wale.

Key Features

1. High concentration (37-40%) for effective preservation and fixation.
2. Premium-grade solution ideal for laboratory and medical use.
3. Secure 500 ml packaging to prevent leakage and contamination.
4. Reliable consistency for scientific and industrial applications.
5. Meets laboratory safety and quality standards.

Precautions

1. Use only in well-ventilated areas or under a fume hood.
2. Wear protective gloves, goggles, and lab coat during handling.
3. Store in a cool, dry place away from heat and sunlight.
4. Keep container tightly closed when not in use.
5. Avoid inhalation and direct contact with skin or eyes.

Frequently Asked Questions (FAQs)

Question: What is the concentration of this Formaldehyde Formalin solution?
Answer: The solution contains 37-40% formaldehyde concentration, suitable for laboratory and preservation use.

Question: What is the volume of the container?
Answer: This product comes in a 500 ml container, securely sealed for lab safety.

Question: Is this product suitable for histology purposes?
Answer: Yes, it is widely used for histological specimen preservation and tissue fixation.

Question: How should I store the solution after opening?
Answer: Store the bottle in a well-ventilated, cool, and dry area, and keep it tightly closed.

Question: Does this product comply with laboratory safety regulations?
Answer: Yes, it is manufactured and packaged following standard lab safety and quality protocols.

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