Potassium Metabisulfite
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
(Potassium Disulfite; Potassium Pyrosulfite), K2S2O5 222.32 CAS RN®: 16731-55-8.- Use a suitable grade with a content of not less than 98%.
