Naphthol Disodium Disulfonate
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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)
(2-Naphthol-3,6-disodium Disulfonate), C10H6Na2O7S2 348.26—Use a suitable grade.

