{"data":{"id":"us/21-cfr-582.1643","jurisdiction":"us","citation":"21 CFR 582.1643","heading":"Potassium sulfate.","body":"(a) Product. Potassium sulfate.\n(b) Conditions of use. This substance is generally recognized as safe when used in accordance with good manufacturing or feeding practice.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS","PART 582—SUBSTANCES GENERALLY RECOGNIZED AS SAFE","Subpart B—General Purpose Food Additives"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"8c466ab9c7e4cc92cdef28e52a9c3b90e1651d3dba4bde936743d953081cd2f1","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-582.1631","next":"us/21-cfr-582.1655"},"notice":"GroundRules: Original legal text. Not legal advice."}