Selenium
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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)
Se At. Wt. 78.96 CAS RN®: 7782-49-2.-Dark-red amorphous, or bluish-black, crystalline powder. Soluble in solutions of sodium and potassium hydroxides or sulfides; insoluble in water. Use a suitable grade with a content of not less than 99.99%.
