
Merck Life Science UK Limited, Gillingham (Dorset)
About us
Merck Life Science UK Limited is part of the Life Science business of Merck KGaA, Darmstadt, Germany, supporting chemical laboratories across research, development, quality control, and routine testing with a broad portfolio of chemical and analytical reagents, solvents, reference materials, and synthesis solutions.
At CHEMUK 2026 (Chemical Laboratory), we spotlight our chemical and chemical synthesis offering—helping you accelerate discovery with trusted building blocks and reagents, plus streamlined access to an extended network of 1.5M+ in-stock chemical products via our Integrated Discovery Solutions hub.
We also bring product innovation and practical solutions that improve safety, sustainability, and productivity in the lab, including non-pyrophoric organolithium reagents using an innovative PAO solvent to eliminate pyrophoricity while optimizing viscosity and storage life (pre-order; available early 2026), the ReCycler™ Solvent Program (Supelco® high-purity solvents in returnable containers) to help reduce packaging waste and support safer solvent handling, bio-based (BioRenewable) HPLC solvents designed as drop-in replacements with the same precision and reliability as traditional solvents, made from renewable feedstocks with bio-carbon content certification, Milli-Q® lab water systems for reliable purified water to support consistent analytical workflows, and digital solutions including SYNTHIA® Retrosynthesis Software to help chemists plan and accelerate synthetic route design.
Discover our portfolio.
Products

Non-Pyrophoric Organolithiums
Non-Pyrophoric Organolithiums: Easy to handle. Minimal risks. Traditional organolithiums in hydrocarbon solvents pose significant fire and handling risks. Our breakthrough formulations use an innovative poly-α-olefin (PAO) solvent that eliminates pyrophoricity—validated by EPA's SW-846 Test Method 1050. These reagents are bench-stable for safer handling, offer extended shelf life versus conventional formulations, and maintain full reactivity across C–H lithiation, nucleophilic substitutions, SNAr, additions, and halogen exchange reactions. Compatible with KOtBu, TMEDA, and other common additives.

Bio-based HPLC solvents
Bio-Based HPLC Solvents: The Future of Chromatography Is Here Our Bio-Renewable HPLC solvents represent a new era in more sustainable chromatography. Made from renewable feedstocks with bio-carbon content certification, these solvents deliver the same precision and reliability as traditional petroleum-based solvents while adhering to Reag. Ph Eur and ACS Reagent specifications. They are drop-in replacements requiring no method redevelopment, making the transition to a more greener chromatography seamless. Available are acetonitrile, methanol, and ethanol in gradient-grade and partly LC-MS applications, our bio-based solvents help you reduce your environmental footprint without compromising analytical performance.

ReCycler® Solvent Program
ReCycler® Solvent Program: More sustainable solvents. Safer labs. Smarter workflows. The ReCycler® Solvent Program delivers Supelco® high-purity solvents in reusable, returnable containers that replace single-use packaging. This innovative approach reduces your lab's CO₂ footprint and packaging waste while lowering operator exposure to hazardous chemicals. The program offers seamless handling and storage with dedicated withdrawal systems, plus cost savings through reduced waste disposal and greater operational efficiency—all without compromising the performance and quality you expect from Supelco solvents.

Milli-Q® Ultrapure Water Solutions
Discover our expanded ultrapure system offer, designed for modern-day scientists. FIND THE PERFECT TYPE 1 WATER SYSTEM FOR YOUR LAB You now have more choice of Milli-Q® ultrapure (Type 1) systems to perfectly satisfy your laboratory needs — and constraints. > Choose from our state-of-the-art Milli-Q® IQ 7000/03/05/10/15 systems that offer a full Qualification program, advanced data traceability, MyMilli-Q™ Remote Care, and accurate TOC monitoring. Awarded our Greener Alternative Product label, these systems are certified to use less plastic and less electricity, and are completely mercury free > Or discover our newest Milli-Q® EQ 7000/08/16 systems with their intuitive touchscreens, agile Q-POD® dispensing, and space-saving installation options. These systems offer dedicated innovations for flexibility to adapt to your lab’s constraints.