Chromatography
Product Code : SCL-MH-12635
Provide students with an all-inclusive path to understanding high-resolution molecular analysis with the Advanced Chromatography Experiment Workstation Kit, meticulously engineered by Educational Instrument India. This portable laboratory system is specifically structured to eliminate the hassle of sourcing separate parts, combining all necessary reagents, developer tanks, safety gear, and precision-engineered glass columns into one robust, foam-padded storage chest.
Designed to satisfy rigorous scientific curriculum requirements at secondary, higher secondary, and undergraduate university levels, this kit allows class groups to perform multi-modal separation methods seamlessly. Featuring premium borosilicate columns, high-absorption chromatography media, and professional development wells, this set removes procedural guesswork. It offers clear, vivid separations of complex organic structures, plant biological materials, and artificial dyes.
Core Laboratory Curricula Supported:
Paper chromatography utilizing standardized premium filter media strips.
Separation of natural photosynthetic pigments extracted from fresh green leaves.
Separation of amino acids obtained from hydrolyzed protein substances using targeted indicator developers.
Deconstruction and mapping of colorants and complex chemical binders present in commercial inks.
Multi-stage division of complex chemical colorants through manual Column Chromatography workflows.
Product Specifications
Every element in this kit is manufactured using high-durability materials to endure repetitive institutional student usage. The specific technical parameters include:
Master Mobile Enclosure: 1 x Heavy-duty, impact-resistant polypropylene portable container with securing clamp locks and built-in handle. Custom-molded high-density protective foam lining.
Separation Columns: 1 x Premium Borosilicate Glass Chromatography Column equipped with a high-accuracy PTFE drop-control stopcock.
Paper Media Supplies: 50 x Standardized high-retention paper chromatography strips with uniform capillary flow coefficients.
Reagent / Solvent Reservoirs: 3 x Chemical-safe airtight HDPE reagent storage bottles for solvent preservation; 2 x Amber glass dropper bottles for light-sensitive indicator reagents.
Mashing & Extraction Station: 1 x Classic Porcelain Mortar and Pestle for crushing, pulverizing, and isolating raw leaf tissues.
Fluid Handling & Rinsing: 1 x Flexible narrow-nozzle LDPE wash bottle for controlled solvent dispensing; 2 x Fine-point capillary spotting pipes.
Ancillary Lab Glassware: 1 x Graduated glass development jar; 1 x Cylindrical testing tube; 1 x Glass stirring rod.
Safety Systems: 1 x Splash-proof anti-fog safety eyewear set; 1 x Extended micro-chemical transfer pipette.
Pedagogical Guidebook: 1 x Comprehensive, step-by-step laboratory manual with baseline chemical safety data, experiment blueprints, and visual value lookup charts.
How to Use the Chromatography Workstation Kit
To safely conduct high-resolution molecular divisions and calculate correct retention factor values, implement the following structured procedures:
Method A: Standard Paper Chromatography (For Inks, Leaves, and Amino Acids)
Setup: Extract a clean paper chromatography strip from the workstation slot, handling it only by the extreme top edge to avoid skin oil contamination.
Spotting: Using a pencil, lightly draw a reference starting line 2 cm from the bottom. Apply a highly concentrated micro-dot of extracted leaf pigment, ink, or protein hydrolysate on the line using a capillary spotter. Let it air dry completely.
Development: Pour the specific mobile phase solvent into the development jar to a depth of 1 cm. Suspend the paper vertically inside the jar so that the bottom edge touches the fluid, keeping the sample spot strictly above the liquid line. Close the container.
Analysis: Once the fluid front ascends near the top margin, pull the paper strip out, trace the wet solvent edge with a pencil, allow it to dry, and calculate the migration value .
Method B: Column Chromatography Division (For Separation of Colorant Mixtures)
Packing the Column: Secure the borosilicate glass column vertically to a stand. Insert a small wad of glass wool or cotton at the base near the stopcock. Prepare a slurry of the kit's stationary phase adsorbent (Silica/Alumina) with the solvent, and pack it evenly down the column, avoiding any air pockets.
Sample Introduction: Drain the excess solvent until the level reaches the top boundary of the packed bed. Carefully drop your mixed sample colorant solution over the surface without disrupting the smooth top edge.
Elution Process: Continuously add the moving phase solvent from the top while carefully regulating the bottom stopcock to drip fluid into collection tubes. Watch the different chemical bands split, shift down the column at unique speeds, and separate into distinct pure layers.
Institutional Safety & Chemical Extraction Protocol: When processing organic materials like green leaf pigments or applying specialized amino acid developers, ensure students wear the enclosed safety goggles and appropriate lab coats. Organic solvents are volatile and flammable; always operate away from open flames and preferably beneath a functional laboratory ventilation hood or within a well-ventilated training area.
Frequently Asked Questions (FAQs)
Q: What specific materials are included to support the leaf pigment experiment?A: The kit features a laboratory-grade porcelain mortar and pestle designed to break down fresh leaves efficiently, safe extraction solvent containers, and precision capillary tools. These enable students to clearly isolate and visualize distinct chlorophyll-a, chlorophyll-b, carotene, and xanthophyll bands on the chromatography media.
Q: Is the glass column compatible with standard laboratory stand clamps?A: Yes. The high-durability borosilicate column features a standardized outer wall diameter that integrates perfectly with standard retort stands, bossheads, and universal laboratory utility clamps found in typical school and college science labs.
Q: How many full classroom laboratory groups can a single kit accommodate?A: While designed as an integrated workstation, the kit contains generous quantities of consumable components (such as 50 chromatography strips and multiple spotting tubes), making it perfect for up to 4 to 5 laboratory groups working in rotation under teacher supervision.
Q: How should we clean the porcelain mortar and glass columns after a dye separation?A: Wash the items using standard lab detergents and warm water to break down water-soluble inks. For stubborn organic residues or plant dyes, a quick rinse with small volumes of ethanol or acetone, followed by a thorough rinse with distilled water, will restore the items to pristine condition.
Q: What makes the Educational Instrument India brand highly trustworthy for academic procurement?A: With an established history in scientific tool manufacturing, Educational Instrument India builds products strictly under audited ISO 9001:2015 processes. Our apparatus sets are structurally reinforced to withstand everyday student handling while meeting standard global safety regulations.
