Description
Specifications Table
| Product Name | N-Heptane For Liquid Chromatography Lich |
|---|---|
| Quantity/Pack Size | 1 LTR |
| Form | Liquid |
| Grade | HPLC (Lichrosolv) |
| Application | Liquid chromatography, UV spectroscopy, residue analysis |
Product Description
When precision matters in your chromatographic separations, the quality of your solvent can make all the difference. N-Heptane for Liquid Chromatography Lich from Merck is a high-purity solvent specifically designed for HPLC and other demanding analytical techniques. This Lichrosolv-grade heptane offers exceptional UV transparency, making it ideal for detectors operating in the low UV range where many analytes absorb light.
Researchers and lab technicians across India trust this solvent for its consistent performance in residue analysis, environmental testing, and pharmaceutical applications. The 1-liter packaging provides an optimal balance between storage convenience and cost efficiency for regular lab use. Whether you’re analyzing pesticides in food samples or separating complex organic mixtures, this HPLC-grade heptane delivers the reliability your work demands.
Upgrade your chromatography setup with this premium solvent – order your 1L bottle today and experience the difference in your results.
The manufacturing process follows strict quality controls to ensure batch-to-batch consistency. Each lot undergoes rigorous testing for impurities that could interfere with your analyses. The solvent comes in a specially treated bottle that minimizes contamination during storage and handling. For labs performing sensitive work where even trace impurities can skew results, this level of quality assurance is invaluable.
Many Indian researchers have found this particular formulation especially useful for normal-phase chromatography applications. Its low viscosity allows for efficient flow through columns while maintaining excellent separation efficiency. The solvent’s properties also make it suitable as a reference standard in method development and validation processes.
Applications in Indian Laboratories
In academic institutions across India, this HPLC-grade heptane serves as a fundamental solvent for undergraduate and postgraduate research projects. From IITs to regional universities, students rely on its consistent quality for their chromatography experiments. Research scholars working on petroleum analysis find it particularly valuable for hydrocarbon separation studies.
Pharmaceutical quality control labs use this solvent for impurity profiling of active pharmaceutical ingredients. Environmental testing laboratories employ it in their GC-MS and HPLC systems for analyzing water and soil samples. The food testing industry benefits from its use in pesticide residue analysis, helping ensure compliance with FSSAI regulations.
Storage and Handling Recommendations
To maintain the solvent’s high purity, store the unopened bottle in a cool, well-ventilated area away from direct sunlight. Once opened, use the contents within six months for optimal performance. Always handle in a fume hood when working with larger volumes to minimize inhalation exposure. The bottle’s design allows for easy pouring while reducing the risk of spills.
For laboratories in humid regions of India, consider using a desiccant in your storage cabinet to prevent moisture absorption. This simple precaution helps maintain the solvent’s specifications throughout its shelf life. When transferring to smaller containers for daily use, ensure all glassware is properly cleaned and dried to avoid contamination.
Why This Grade Matters
Not all heptane is created equal when it comes to chromatography. The Lichrosolv designation indicates this solvent has undergone additional purification steps to remove UV-absorbing impurities that could interfere with your detection. Standard reagent-grade heptane might contain trace aromatics or other contaminants that create baseline noise in your chromatograms.
For laboratories performing quantitative analysis where detection limits matter, this grade provides the necessary purity. The difference becomes particularly noticeable when working with UV detectors set below 220 nm. Many Indian researchers have reported cleaner baselines and more accurate peak integration when switching to this HPLC-grade solvent.
FAQs
What makes Lichrosolv-grade N-Heptane different from regular heptane?
Lichrosolv-grade undergoes additional purification to remove UV-absorbing impurities, making it ideal for HPLC applications where detection sensitivity is crucial. Regular heptane may contain trace contaminants that interfere with chromatographic analysis.
Can I use this solvent for GC applications as well?
While primarily designed for HPLC, this high-purity heptane can also serve as a solvent in gas chromatography applications where low background interference is required.
What’s the typical shelf life of this product?
When stored properly in its original sealed container, the solvent maintains its specifications for at least 24 months from the date of manufacture.
Is this suitable for food testing applications?
Yes, many food testing labs use this HPLC-grade heptane for pesticide residue analysis and other food safety testing procedures.
How should I dispose of unused solvent?
Follow your institution’s chemical waste disposal protocols. In India, most labs collect organic solvent waste in designated containers for proper disposal through authorized vendors.
Risk Note
WARNING: N-Heptane is highly flammable and may cause skin irritation. Use only in well-ventilated areas or under a fume hood. Avoid inhalation and direct contact with skin. Keep away from heat sources and open flames. Store in approved safety containers. In case of contact, rinse immediately with plenty of water. For medical emergencies, seek professional help immediately.
