The ACS Network uses your ACS ID, the same username and password used to log onto www.acs.org (to renew your dues ), or pubs.acs.org (to view journals or C&EN ). If you don’t have an ACS ID, it is easy to create one. Just go to www.acs.org and select the "log in to my account" button that appears in the dropdown action list at the top right side of the page.
The login page on www.acs.org appears like this:
If you login and the Network still says "Welcome, Guest", click on the Login link again.
Most likely, the system will find an active session and you will be logged in.
If you are NOT opted into the ACS Network, you should see the following:
You can opt-in or check your opt-in status from this page. If you have any problems accessing the Network, please feel free to contact us atACSNetworkFeedback@acs.org.