Potassium Biphthalate
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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)
(Acid Potassium Phthalate; Phthalic Acid Monopotassium Salt; Potassium Hydrogen Phthalate Acidimetric Standard), KHC6H4(COO)2 204.22 CAS RN®: 877-24-7.—Use ACS reagent grade Potassium Hydrogen Phthalate, Acidimetric Standard.
