Product Description
Silica Gel For Column Layer offered by us is highly appreciated for having high purity and assuring excellent & accurate results. It is used as stationary phase in column chromatography which is intended to be done for separation & purification of sample mixture. This gel has high surface area hence allows easy & smooth movement of mobile phase. It is known to be very easy to use and assures long service life as well. Silica Gel For Column Layer has chemical formula SiO2 with molar mass of 60.08 g/mol. It is available at highly competitive rates in bulk amounts for our clients.
Exceptional Chromatography PerformanceWith a high purity level of 98% and superior pore volume and surface area, this silica gel ensures efficient column layer separations in laboratory chromatography applications. Its granular crystalline form and customizable mesh sizes contribute to optimized flow rates and separation clarity, making it ideal for precise analytical tasks.
Reliable Packaging and Extended Shelf LifeAvailable in robust HDPE drums, fiber drums, and poly packs, this silica gel is securely contained for safe transport and storage. The sealed condition ensures a shelf life of up to 24 months, preserving its physical and chemical integrity for prolonged laboratory use.
FAQs of Silica Gel For Column Layer:
Q: How is silica gel for column layer used in chromatographic separations?
A: Silica gel serves as the stationary phase in column chromatography, where it facilitates the separation of chemical mixtures based on their interactions with its porous surface. The high surface area and defined pore volume allow effective adsorption and elution during the separation process.
Q: What benefits does the high purity (98%) of this silica gel provide for laboratory applications?
A: High purity ensures minimal interference or contamination in chromatography processes, leading to more reliable, reproducible results and accurate separation of target compounds, which is essential in analytical laboratories.
Q: When should silica gel be replaced in column chromatography?
A: Silica gel should be replaced after it becomes saturated with sample residues, shows signs of diminished separation efficiency, or surpasses its 24-month shelf life to maintain optimal chromatographic performance.
Q: Where is this silica gel manufactured and distributed?
A: The product is manufactured, supplied, and exported by distributors and traders based in China, and is available internationally for use in various laboratory and research settings.
Q: What is the recommended storage process to preserve the quality of silica gel for column layer?
A: Silica gel should be stored in tightly sealed HDPE drums, fiber drums, or poly packs in a cool, dry environment to protect its moisture content and prolong its shelf life of up to 24 months.
Q: How does the mesh size affect the usage of silica gel in column layer separations?
A: Mesh size determines the particle size distribution, influencing flow rates and resolution during chromatography. Standard sizes (60120 mesh) are used for typical separation needs, but custom mesh sizes are available for specialized applications.
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