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Glycerin for Biology Laboratory (500 mL)
Price :
৳800
Size :
- 500 ml
Estimated Shipping Time: Deliveries take up to 4-5 days after you place your order.
Uses: Used in Biological Laboratory
Product SKU: M057345wNq
গ্লিসারিন, গ্লিসারল নামেও পরিচিত যা সাধারণত জীববিজ্ঞান পরীক্ষাগারে এর অনন্য বৈশিষ্ট্য এবং বহুমুখীতার কারণে ব্যবহৃত হয়। এটি উচ্চ-বিশুদ্ধতা এবং বিকারক-গ্রেড, বৈজ্ঞানিক গবেষণা মানের মান পূরণ করে। গ্লিসারিন এর হাইগ্রোস্কোপিক প্রকৃতি এটিকে আর্দ্রতা শোষণ এবং ধরে রাখতে দেয়, এটি আর্দ্র পরিবেশে জৈবিক নমুনা, টিস্যু এবং নমুনা সংরক্ষণের জন্য দরকারী করে তোলে। এটি অতি-নিম্ন-তাপমাত্রার নমুনার জন্য ক্রায়োপ্রোটেক্ট্যান্ট হিসাবেও ব্যবহৃত হয়, বরফের স্ফটিক গঠন এবং কোষের ক্ষতি প্রতিরোধ করে। গ্লিসারিনের রাসায়নিক স্থিতিশীলতা এটিকে জৈব রাসায়নিক এবং আণবিক জীববিজ্ঞান পরীক্ষার জন্য উপযুক্ত করে তোলে, বিকারক এবং নমুনার অখণ্ডতা বজায় রাখে। এটি অসমোটিক চাপ বজায় রাখতে এবং অসমোটিক শকের ঝুঁকি কমাতে বাফার সমাধানগুলিতেও ব্যবহৃত হয়। গ্লিসারিন গ্লিসারল স্টক প্রস্তুত করতে, সেল কালচার মিডিয়াতে অসমোলারিটি নিয়ন্ত্রণ করতে এবং ডিএনএ ইলেক্ট্রোফোরসিসে অ্যাগারোজ জেলের ঘনত্ব বাড়াতে এবং ডিএনএ খণ্ড বিচ্ছেদ উন্নত করতে ব্যবহৃত হয়।
Glycerin, or glycerol, is a polyol compound with three hydroxyl (OH) groups, and it is commonly employed in biology laboratories for its unique properties and versatility. In a laboratory setting, glycerin is typically a high-purity and reagent-grade product, ensuring it meets stringent quality standards for scientific research.
Key Properties and Uses:
- Hygroscopic Nature: Glycerin is highly hygroscopic, which means it has a strong ability to absorb and retain moisture. In the laboratory, this property makes it useful for preserving biological specimens, tissues, and samples that need to be maintained in a moist environment, preventing desiccation and tissue damage.
- Cryoprotectant: Glycerin is often used as a cryoprotectant for biological samples that need to be stored at ultra-low temperatures. It helps prevent ice crystal formation and cell damage during the freezing process.
- Chemical Stability: Glycerin is chemically stable, which makes it suitable for various biochemical and molecular biology experiments where the integrity of reagents and samples must be maintained.
- Buffer Dilution: Glycerin is sometimes used in buffer solutions as a diluent to maintain osmotic pressure and reduce the risk of osmotic shock to cells or biological samples.
- Preservation: Glycerin is used in the preparation of glycerol stocks, a common method of preserving microbial cultures in microbiology and genetics labs.
- Cell Culture: Glycerin can be added to cell culture media to help control osmolarity, making it an important component for maintaining cell health in vitro.
- Electrophoresis: In DNA electrophoresis, glycerin can be added to agarose gels to increase their density and improve the separation of DNA fragments.
Glycerin, also known as glycerol, is a common chemical used in biology laboratories for various purposes. Here are 10 key points related to glycerin in a biology laboratory setting:
Chemical Structure: Glycerin is a triol, meaning it has three hydroxyl (OH) groups. Its chemical formula is C3H8O3.
Viscosity: Glycerin is known for its high viscosity and is often used as a thickening or lubricating agent in laboratory applications.
Hygroscopic Nature: Glycerin is hygroscopic, meaning it has a strong affinity for water and can absorb moisture from the air. This property makes it useful for maintaining the moisture content in certain biological specimens.
Preservative: Glycerin is often used as a preservative for biological specimens. It helps prevent the drying out and deterioration of tissues or samples over time.
Mounting Medium: Glycerin is commonly used as a mounting medium in microscopy. It can be mixed with water to create glycerol-based mounting solutions for preserving and observing biological samples.
Cryoprotectant: Glycerin is sometimes used as a cryoprotectant in cryopreservation procedures to protect cells and tissues from damage caused by ice crystal formation during freezing.
DNA Sequencing: In some DNA sequencing applications, glycerin is added to sequencing gels to enhance the resolution and separation of DNA fragments.
Cell Culture: Glycerin may be used in certain cell culture applications, acting as a cryoprotectant or assisting in the preservation of cell lines.
Buffer Component: Glycerin can be used as a component in buffer solutions to help maintain pH stability and prevent changes in the ionic environment.
Safety Considerations: While glycerin is generally considered safe for use in laboratories, researchers should be aware of potential health and safety considerations. Proper handling, storage, and disposal procedures should be followed.
When using glycerin in the biology laboratory, researchers should follow established protocols and ensure that the glycerin used is of laboratory grade to meet quality standards. Additionally, researchers should be mindful of the specific application requirements and adapt concentrations or formulations accordingly.
Storage and Handling:
Glycerin should be stored in a cool, dry place, away from direct sunlight and extreme temperature fluctuations. It should be tightly sealed to prevent moisture absorption. Ensure that containers used for glycerin are clean and dry to maintain its purity.
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