Benefits of online ordering

Access the broadest range of scientific products and information available.
The Sigma-Aldrich® Web site has been designed specifically to get you through the ordering process quickly and efficiently.

Your online order is integrated in real time with our fulfillment and delivery systems, so it can be picked, packed and shipped within minutes. Plus, you can request a quote, place an order and track a delivery all from the comfort of your desk.

With independent data ranking Sigma-Aldrich as the most popular Web site in the industry,* you can rest assured you’re using the most competitive service to place your orders and request quotes.

*Alexa Internet, San Francisco, CA, a subsidiary of

Please note: Beginning June 1st, a $5 phone/fax/email service fee, per order, will apply for catalog product orders. The service fee will not apply to online orders. Not currently ordering online?

Register or update  your web profile to take advantage of all benefits of online ordering. 

  Benefits you receive include:
  • Secure transactions using Secure
    Socket Layer (SSL); your
    information is always kept private
    and confidential 
  • Multiple product search options 
  • Real time price and product availability
  • Review status for all orders online
  • Create personal lists of frequently ordered products, easily accessible with any order.
  • Powerful product search tools available while ordering
  • Multiple payment methods, including
    credit/procurement cards and
    purchase orders
  • Industry-leading Web site
  • Should you have any questions or difficulties in registering for, or placing, online orders, please do not hesitate to contact our Customer Service & eCommerce group at 800-565-1400 or email us.