Sodium Metabisulfite Powder Food Grade NF

Overview

Antioxidant excipient supplied as the anhydrous disodium salt (CAS 7681-57-4; Na2S2O5; MW 190.11). It appears as a white to creamy-white crystalline powder with a sulfur dioxide odor, is freely soluble in water and glycerin, slightly soluble in ethanol, and slowly oxidizes on exposure to air and moisture.

Key Applications & Uses

• ●Commonly compounded into oral solutions and syrups, topical creams and gels, and sterile parenteral preparations.