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Certificate of Analysis

5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid, ≥97%

Code: B 3558

(For eg. B 1615-0108)

B 3558 (OTTO) 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid, ≥97% Cas 4065-45-6 - used in the preparation of sunscreen agents.