Zincon

This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition

Issued and maintained by the United States Pharmacopeial Convention (USP)

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(2-{[α-(2-Hydroxy-5-sulfophenylazo)-benzylidene]-hydrazino}-benzoic Acid Monosodium Salt), C₂₀H₁₅N₄NaO₆S; C₂₀H₁₅N₄NaO₆S·H₂O    462.41, anhydrous; 480.43, monohydrate CAS RN^®: 62625-22-3, anhydrous.-Use ACS reagent grade._{(USP 1-Dec-2021)}