Resorcinol (CAS 108-46-3): The Phenolic Intermediate Behind Acne Creams, Tire Cord, and Hair Color
A practical supplier guide to Resorcinol (CAS 108-46-3, C6H6O2, MW 110.11): a white crystalline phenolic solid with a melting point of 109-112 C, boiling point 281 C, density 1.27, and water solubility of 140 g/100 mL. Covers its dose-dependent skin effects (1-2% antiseptic, 5-20% keratolytic), its role as the building block for resorcinol-formaldehyde resins in tire-cord and wood adhesives, and its use as a dye and pharmaceutical intermediate. Includes handling notes and grade guidance for cosmetic, pharmaceutical, and industrial buyers.
