An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Inert Reassessment Document for Gluconic Acid and Sodium Salt

Gluconic acid and D-gluconic acid are classified as List 3 inert ingredients, sodium gluconate is classified as a List 4B inert ingredient, and D-gluconic acid, sodium salt has not been categorized as to inert ingredient list classification status.

CAS Reg. No. and Name:

  • 133-42-6
    gluconic acid
  • 526-95-4
    D-gluconic acid
  • 527-07-1
    sodium gluconate
  • 14906-97-9
    D-gluconic acid, sodium salt
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.