Aquastar® Coulometric Reagents Anolyte for Coulometry Without Diaphragm & Ketones – High Precision Water Determination with Merck

Accurately determining water content in challenging samples is essential for analytical chemistry and industrial labs. Aquastar® coulometric reagents offer chloroform-free, high-precision solutions for Karl Fischer titration, suited for cells both with and without a diaphragm, including ketones and aldehydes. This page reviews their benefits, applications, and how they address industry demands for reliable water analysis.

Benefits of Aquastar® coulometric reagents Anolyte for coulometry without diaphragm and ketones

• High analytical performance: Delivers high accuracy and excellent precision for water determination.
• Rapid analysis: Supports rapid titration to help streamline routine measurements.
• Reliable data quality: Provides reproducible results for dependable analytical work.
• Efficient system readiness: Offers fast conditioning and stable drift during coulometric Karl Fischer titration.
• Chloroform-free formulation: Uses chloroform-free coulometric reagents.
• Optimized for trace water determination: Suitable for samples with low water contents below 1%.
• Consistent performance for challenging sample types: Special reagents for aldehydes and ketones provide consistent quality for comparable results.

Features of Aquastar® coulometric reagents Anolyte for coulometry without diaphragm and ketones

• Product range: Aquastar® coulometric reagents include Aquastar® CombiCoulomat fritless and Aquastar® Anolyte for coulometric Karl Fischer titration in cells without a diaphragm.
• Cells without a diaphragm: Aquastar® Anolyte can be used for cells without a diaphragm.
• Chloroform-free formulation: All Aquastar® coulometric reagents are chloroform-free.
• Combined reagent format: For the coulometric reagents, one reagent is necessary for anode and cathode chamber.
• Ketone and aldehyde solutions: Aquastar® CombiTitrant 5 Keto and Aquastar® CombiSolvent Keto are necessary when performing Karl Fischer titration for water analysis in ketone and aldehyde samples.
• Methanol-free ketone and aldehyde reagents: Aquastar® CombiTitrant 5 Keto and Aquastar® CombiSolvent Keto are methanol-free.
• Special coulometric reagents for ketones and aldehydes: Aquastar® Anolyte K and Aquastar® Catholyte K are special methanol-free coulometric reagents for aldehyde and ketone samples.

Application and usage of Aquastar® coulometric reagents Anolyte for coulometry without diaphragm and ketones

• Coulometric Karl Fischer titration in cells without a diaphragm: Aquastar® CombiCoulomat fritless and Aquastar® Anolyte can be used for coulometric Karl Fischer titration for cells without a diaphragm.
• General liquid sample use: Aquastar® Anolyte can be used for all kinds of liquid samples for coulometric titration in cells without a diaphragm.
• Sample examples: Oils, fats, strong acids or bases can be determined with the addition of solubilizer or additional buffer.
• Solid and difficult sample handling: Solid samples, crude oils, and engine oils can be determined with the Karl Fischer oven method or by an external extraction of the water.
• Ketone and aldehyde titration with volumetric reagents: Aquastar® CombiTitrant 5 Keto and Aquastar® CombiSolvent Keto are necessary when performing Karl Fischer titration for water analysis in ketone and aldehyde samples.
• Ketone and aldehyde titration with coulometric reagents: The methanol-free reagents Aquastar® Anolyte K and Aquastar® Catholyte K can be used to determine exact water content in aldehydes and ketones samples.
• Low water content application range: Coulometric Karl Fischer titration is preferred for water contents below 1%.

Chemical Express, with over 23 years of expertise, is the authorized distributor of Merck in Thailand, offering Aquastar® and related Karl Fischer reagents. Professionals can confidently purchase these high-quality products and additional analytical solutions for precise water content determination from Chemical Express.