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p-Rosolic acid is a synthetic dye useful as a pH indicator between pH 5.0 - 6.8 with colour changes from yellow to pink.
R 1358 (OTTO) p-Rosolic acid Cas 603-45-2 - used as pH indicator with pH transition range 5.0 - 6.8. R 1358 (OTTO) p-Rosolic acid Cas 603-45-2 - used as an intermediate in manufacturing of dyes.