Specifications Table

Product Name – METHANOL 99.8% HPLC Gradient Grade Quantity/Pack Size – 1000 ml, 2500 ml Form – Liquid Grade – HPLC Gradient Application – Chromatography, Spectroscopy, Sample Preparation

Product Overview

Methanol 99.8% HPLC Gradient Grade is a high-purity solvent engineered for demanding laboratory applications where precision and consistency are critical. This ultra-low impurity methanol is specifically formulated to meet the stringent requirements of high-performance liquid chromatography (HPLC), ensuring minimal UV absorbance and interference in analytical workflows. Its gradient-grade purity guarantees reliable baseline stability, making it indispensable for gradient elution techniques in chromatography systems. The solvent undergoes rigorous purification processes to eliminate trace contaminants, water, and residual particles, ensuring batch-to-batch reproducibility. Its low reactivity and high volatility further enhance its suitability for sample preparation, extraction, and spectroscopic analysis. Designed for compatibility with modern lab instrumentation, this methanol variant adheres to international quality standards, providing researchers and analysts with a dependable solvent for critical experiments. The 99.8% purity level minimizes background noise, while its gradient-grade certification ensures seamless integration into existing HPLC protocols without compromising system performance or data integrity.

FAQs

1. What is the difference between HPLC Gradient Grade and standard methanol?

HPLC Gradient Grade methanol undergoes additional purification steps to remove UV-absorbing impurities, ensuring consistent baseline performance in gradient elution chromatography, unlike standard methanol which may contain trace contaminants affecting analytical results.

2. Can this methanol be used for UV-Vis spectroscopy?

Yes, its ultra-low UV absorbance properties make it suitable for UV-Vis spectroscopy applications where solvent transparency is essential for accurate absorbance measurements.

3. Is this methanol compatible with mass spectrometry (MS) systems?

While primarily designed for HPLC, its high purity reduces ion suppression risks, making it compatible with LC-MS applications when used as a mobile phase component.

4. What is the shelf life of unopened Methanol 99.8% HPLC Gradient Grade?

When stored in its original sealed container at room temperature, away from direct sunlight and moisture, the shelf life is typically 24 months from the date of manufacture.

5. Does this methanol contain any stabilizers or additives?

No, this is a pure methanol formulation without added stabilizers or preservatives, ensuring no interference with analytical procedures.