Used in industrial processing and in consumer washing-cleaning products and water softeners; Permitted for use as an inert ingredient in non-food pesticide products; Classified as Processing Aids and Additives by EPA; Verified to be of low concern (Green circle) by Safer Chemical Classes; Used in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (2016-2019 usage volumes: 189,450 lb to 119,301 lb); Active ingredient: Silicic acid (H2Si2O5), sodium salt (1:2)