Perchloric Acid
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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)
(70 Percent Perchloric Acid), HClO4 100.46 CAS RN®: 7601-90-3.—Use ACS reagent grade (containing between 69.0% and 72.0% of HClO4).

