Deuterium Oxide
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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)
▲(Heavy Water; Deuterated Water),▲(USP 1-May-2019) D2O 20.032 CAS RN®: 7789-20-0.—Use a suitable grade having a minimum isotopic purity of 99.8 atom % of deuterium.

