National Renewable Energy Laboratory (NREL)

SI Group Announces Ultranox™ 626 U.S. FDA Approval Extension

SI Group Announces Ultranox™ 626 U.S. FDA Approval Extension

Phosphite Antioxidant Now Has Broader Approval for Food-Contact Applications SCHENECTADY, NY – July 11, 2019 – SI Group, a leading global developer and manufacturer of performance additives, process solutions, pharmaceuticals and chemical intermediates, is pleased to announce that its phosphite antioxidant ULTRANOX™ 626 has been granted an extension of existing approvals by the U.S....

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