Attention:

Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Inorganic Salts

Sigma-Aldrich is the premier supplier of all inorganic salts. Applications for the inorganic salts range from highly industrial capabilities to the most precise chemical synthesis. We have the purity to meet your application needs as our inorganic salts specification range from ACS grade to trace metals analysis.

More information about purity grading.