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avantorlogoIn 1995, Mallinckrodt Chemical and J.T.Baker formed Mallinckrodt Baker, Inc., a remarkable global chemical company that offers two great brands – the Mallinckrodt and J.T.Baker brands of high purity products for the laboratory, biopharmaceutical, microelectronic and industrial markets. Mallinckrodt Baker’s brands are synonymous with high quality and consistency.

Mallinckrodt Baker is a basic manufacturer of chemicals with plant infrastructure to enable them to meet customers’ demands for increasingly purer products. They operate plants and distribution centers around the globe, in Deventer, The Netherlands; Mexico City, Mexico; and Kuala Lumpur, Malaysia as well as their US based operations in Phillipsburg, New Jersey and Paris, Kentucky.

For over 130 years, Mallinckrodt Baker brands have provided the scientific community with a broad line of analytical reagents, assuring the user of accurate and reproducible results.

Both J.T.Baker® and Mallinckrodt® Laboratory Chemical products are known for high quality. The J.T.Baker brand offers products that are application-optimized and function-tested to work in even the most challenging applications. Mallinckrodt products have a long history of use in the demanding Pharmaceutical market and today the brand’s focus is on providing products for everyday laboratory use at reasonable prices.

In 2010, Mallinckrodt Baker Changes its Name to Avantor™ Performance Materials.

Complete information about Mallinckrodt Baker can be found at