Skip to Content
Merck

Analytical Reagent

We offer analytical reagents for wet chemistry, chromatography, spectroscopy, analytical microbiology, microscopy, titration, water quality control, and electrochemistry. Our offering includes high-purity acids, bases, and solvents, and specialty reagents for a number of analytical applications, such as ionophores, Karl Fischer titration, and derivatization reagents. We offer a variety of purity grades, including ACS to high-purity reagents for ultra-trace analysis.    

A graphic representation of a prism dispersing light, with a white beam entering and multiple colored beams exiting against a green background.
Chromatography & Spectroscopy Reagents

Explore our selection of high-quality analytical reagents for ion pair chromatography, derivatization, electrochemistry and spectroscopy.

The image depicts a Titripac container and its packaging, both featuring green labeling with text, QR codes, and the brand name, set against a white background.
Titration Reagents

Our broad range of volumetric solutions make titration results trustful. Sophisticated packaging like the TitripacĀ® and innovative solutions to improve the titration process. Seamless data transfer via RFID tag is available with our SmartChemicals and 3S reagents.

The image depicts a person in a lab coat and gloves handling chemical bottles and a box with a hazard label on a laboratory counter, suggesting a safety-conscious environment.
Karl Fischer Reagents & Standards

The AquastarĀ® titrants and solvents for Karl Fischer titration ensure a rapid and highly accurate water determination in solids, liquids, and gases. Our AquastarĀ® product portfolio offers volumetric and coulometric Karl Fischer reagents and a range of water standards for titer determination, instrument checks, and verification of results.

The image displays a collection of amber glass bottles with white labels and black lids, possibly containing chemicals or medicines, set against a white background.
Indicators

Explore our wide selection of high-quality indicators for your different types of applications such as pH indicators, redox indicators, complex or metal indicators, and fluorescence indicators.

The image depicts two chemical bottles: a larger white bottle with a red cap and hazard symbols, and a smaller brown glass bottle with a black cap and green and white label.
Acids

Explore a comprehensive range of acids offered under three portfolios for a variety of applications: SupelcoĀ® products for analytical chemistry, Sigma-AldrichĀ® materials for lab and production, SAFCĀ® products for biopharmaceutical and pharmaceutical development and manufacturing.

The image is a grayscale close-up of a syringe with a clear barrel, visible measurements, and a sharp needle, typically used for precise measurements in scientific applications.
Analytical Syringes

We offer standard and high-quality HamiltonĀ®, SGE, and VICIĀ® Precision Sampling analytical gas and liquid syringes. Our brand selection gives you options based on the product offering, relevance to the application, instrument compatibility, and personal choice.

The image displays five glass vials, three amber and two clear, containing a yellowish liquid, of varying sizes and all without caps, presented against a white background.
Analytical Vials

We offer a wide selection of autosampler and general-purpose vials, including septa, caps, accessories, amber and clear bottles, headspace vials, polypropylene and TPX vials, center drain vials, and silane-treated vials for special applications.

The image displays a pile of white polystyrene foam balls of various sizes on a uniform white background.
Caustic Alkalis & Bases

Our three portfolio brands offer caustic alkalis and bases to meet the various requirements of your specific applications. SupelcoĀ® products for analytical chemistry, Sigma-AldrichĀ® materials for lab and production, SAFCĀ® products for biopharmaceutical and pharmaceutical development and manufacturing.

The image depicts a collection of laboratory equipment, including a beaker, two chemical bottles labeled ā€œMā€ and ā€œOHā€, a syringe, and pH indicator strips, suggesting a chemistry lab setup.
Colorimetric & Titrimetric Test Kits

Colorimetric and titrimetric test kits with brilliant color cards allow easy and precise analysis for aquaculture, surface water and industrial water testing.

The image displays a dark brown medicine bottle with a white label, alongside several transparent ampoules filled with liquid and an unfolded information leaflet, all arranged on a white surface.
Karl Fischer Standards

With AquastarĀ® reagents and standards, the water content of solids, liquids, and gases can be determined effortlessly with a high degree of accuracy. Purchase our range of AquastarĀ® water standards for both volumetric and coulometric titrations.

The image displays a series of five white chemical containers with black caps, each adorned with labels and hazard symbols, arranged in ascending order of size against a stark white background.
Metals

Choose from our wide selection of metals, metal salts, and metal oxides in various grades, ideal for a variety of applications in R&D, production, and quality control. We guarantee to deliver premium high purity and quality products, with excellent batch-to-batch consistency to achieve reproducible results.

The image depicts a hand holding a pH test strip chart with multiple colored squares, each labeled with a pH value from 0 to 14, against a white background.
pH Test Strips, pH Papers, Readers & Accessories

MQuantĀ® and ReflectoquantĀ® pH indicator papers, kits, and non-bleeding pH strips make rapid pH measurement easier than ever.

The image depicts a white plastic container on its side with a detached black lid, spilling white powder like salt onto a solid bright green background.
Salts

Explore a comprehensive range of salts offered under three portfolios for a variety of applications: SupelcoĀ® for analytical methods and applications, Sigma-AldrichĀ® for classic research and production, and SAFCĀ® for biopharmaceutical and pharmaceutical applications.

The image displays three amber glass bottles with red caps and white labels, containing chemicals, arranged symmetrically against a solid green background.
Solvents

Browse through our comprehensive range of solvents offered under three portfolio brands for your various applications: SupelcoĀ® for analytical methods, Sigma-AldrichĀ® for classic research and production, and SAFCĀ® for biopharmaceutical and pharmaceutical applications. 

The image shows a green and black analytical machine, possibly a spectrophotometer, with an array of colorful test tubes in front, each capped and labeled with barcodes.
SpectroquantĀ® Photometry Instruments, Kits, & Accessories

SpectroquantĀ® instruments, software, accessories, and ready-to-use test kits through innovative solutions and start-to-finish quality assurance ensure precise and rapid results with the easy handling of the system.

The image displays a digital pH meter with green and yellow accents, accompanied by a beaker of clear liquid, a flask with yellow liquid, and an empty graduated cylinder, all set against a white background.
Test Strips, Papers & Readers

Our selection of MQuantĀ® and ReflectoquantĀ® test strips includes a variety of test strips for fast, precise, and low-cost analysis in-the-field or on-site.

Sign In To Continue

To continue reading please sign in or create an account.

Don't Have An Account?