Phloxine B
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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 red 92; Eosin 10B; 2',4',5',7'-tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt) C20H2Br4Cl4Na2O5 829.63 CAS RN®:18472-87-2.-Use a suitable grade with a dye content of not less than 80%, certified by the Biological Stain Commission.
