Sulfan Blue

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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(Patent Blue VF; Acid Blue V), C₂₇H₃₁N₂NaO₆S₂          566.66 CAS RN^®: 129-17-9.—Use a suitable grade with a dye content of NLT 50%.