Description
Specifications Table
| Product Name | Silica Gel 400-700 Mesh | 216785 | CDH |
|---|---|
| Quantity/Pack Size | 500 gm |
| Form | Fine powder |
| Grade | Laboratory grade |
| Application | Chromatography, adsorption, drying agent |
Product Description
Silica gel is a highly porous form of silicon dioxide, widely used in laboratories for chromatography, moisture absorption, and purification processes. The 400-700 mesh size offers a fine particle distribution, making it ideal for high-resolution separations in column chromatography. Whether you’re a student setting up an experiment or a researcher refining a protocol, this silica gel delivers consistent performance.
At eqipped, we ensure that every batch of silica gel meets strict quality standards, so you can trust it for reliable results. The 500 gm pack size is perfect for small to medium-scale lab work, providing enough material without excess waste.
Need silica gel for your next experiment? Buy Silica Gel 400-700 Mesh online today and get it delivered to your lab quickly.
Why Silica Gel 400-700 Mesh is Essential for Your Lab
Chromatography requires precision, and the mesh size of silica gel plays a crucial role. A 400-700 mesh means finer particles, which translates to better separation efficiency. This grade is particularly useful for:
- Thin-layer chromatography (TLC) for quick analyte identification
- Column chromatography for purifying compounds
- Drying solvents and gases in sensitive reactions
Unlike coarser grades, this silica gel minimizes channeling in columns, ensuring uniform flow and sharper separation bands. Researchers in organic chemistry, biochemistry, and pharmaceutical analysis rely on this mesh size for reproducible results.
How to Use Silica Gel 400-700 Mesh in Chromatography
For column chromatography, follow these steps to maximize efficiency:
- Slurry the silica gel in your chosen solvent (e.g., hexane or ethyl acetate) to create a homogeneous mixture.
- Pour the slurry into the column, allowing it to settle evenly. Avoid air bubbles by tapping the column gently.
- Load your sample carefully onto the column bed. The fine mesh size helps prevent sample diffusion.
- Elute with the appropriate solvent system, collecting fractions as needed.
For TLC, mix the silica gel with a binder (like calcium sulfate) and water, then spread it evenly on glass plates. After drying, activate the plates by heating before use.
Safety and Handling
Silica gel is generally non-toxic but can be irritating to the eyes and respiratory system if inhaled. Always handle it in a well-ventilated area or under a fume hood. Wear gloves and a lab coat to avoid skin contact. In case of accidental inhalation or eye exposure, rinse thoroughly with water and seek medical attention if irritation persists.
Store the silica gel in a tightly sealed container to prevent moisture absorption, which can compromise its performance. Keep it away from strong acids and bases, as they can degrade the material.
Where to Buy Silica Gel 400-700 Mesh in India
Finding high-quality lab supplies shouldn’t be a hassle. At eqipped, we make it easy to buy silica gel online with just a few clicks. Our platform is trusted by students, educators, and researchers across India for its reliability and fast shipping. Whether you’re in Mumbai, Bangalore, or Delhi, your order reaches you quickly, so your experiments stay on schedule.
Ready to upgrade your chromatography setup? Shop Silica Gel 400-700 Mesh now and experience the eqipped difference.
FAQs
What is the difference between 400-700 mesh and other silica gel grades?
The mesh size refers to the particle diameter—400-700 mesh is finer than 70-230 mesh, offering better resolution in chromatography but slower flow rates. Coarser grades are used for bulk drying applications.
Can this silica gel be reused?
Yes, but it requires reactivation. Heat the used silica gel at 120°C for 2-3 hours to remove absorbed moisture. However, for critical applications, fresh silica gel is recommended.
Is this silica gel suitable for flash chromatography?
Absolutely. The fine particle size makes it ideal for flash chromatography, where rapid separation is needed. Pair it with a compatible solvent system for best results.
How should I dispose of used silica gel?
Used silica gel can be disposed of as regular lab waste, but check local regulations. If contaminated with hazardous chemicals, follow your institution’s hazardous waste protocols.
Does eqipped offer bulk discounts on silica gel?
Yes, we provide competitive pricing for bulk orders. Contact our support team to discuss your requirements and get a customized quote.
