Direct Red 80

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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C₄₅H₂₆N₁₀Na₆O₂₁S₆     1373.07    CAS RN: 2610-10-8.—Red powder. Soluble in water; poorly soluble in alcohol. Use a suitable grade.