Bromocresol Green
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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)
(Bromocresol Blue; Tetrabromo-m-cresol-sulfonphthalein), C21H14Br4O5S—698.01—White or pale buff-colored powder. Slightly soluble in water; soluble in alcohol and in solutions of alkali hydroxides. Transition interval: from pH 4.0 to 5.4. Color change: from yellow to blue.
