CAS Registry Number

CAS 99-06-9 — 3-Hydroxybenzoic acid

3-Hydroxybenzoic acid is an aromatic organic compound used primarily in pharmaceuticals, agrochemicals, and as a precursor for dyes, UV absorbers, and preservatives. It appears as a white to off-white crystalline powder with mild phenolic odor. This chemical has a CAS number of 99-06-9, a molecular formula of HOC6H4CO2H, and a molecular weight of 138.12 g/mol. It is stable under ambient storage conditions but requires careful handling, as indicated by its **Warning** signal word. Molekula supplies 3-Hydroxybenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.