Ullmann's Encyclopedia of Industrial Chemistry Online
The state-of-the-art reference work detailing the science and technology in all areas of industrial chemistry. Now online with nearly 1000 major articles, written by some 3,000 authors. http://www.interscience.wiley.com/ullmanns
Chemical and Engineering News
Weekly news magazine of the chemical world. Provide news and worldwide coverage in the scientific, technological, educational, business, and governmental aspects of chemistry. http://pubs.acs.org/cen/
Royal Society of Chemistry - Library and Information Center
Contains 2000 publications, reference materials, abstracting and indexing journals, 8000 images and over 3500 historical chemistry books and archives. http://www.rsc.org/lic/search.htm