Order online & receive a $10 discount on Standard Freight!

Save Time - complete you order in 3 easy steps, add your products, enter your Payment Information and Submit.

Save Money - consolidate one or more Saved Carts and reduce your freight costs.

Convenience - view real-time price & availability and estimated lead times for products on backorder, directly access MSDS & Regulatory information and view and track the status of all your Sigma-Aldrich orders online

Payment Security - all online transactions with Sigma-Aldrich are protected with the highest level of security (128-bit encryption)

 How to register

To register for on-line ordering with Sigma-Aldrich, simply fill out the Registration Form.
Once your request has been verified & set up you will be notified by email within 2 business days.

* Online ordering is only available to customers who have an existing Sigma-Aldrich account.