CAS Registry Number

CAS 5959-56-8 — 4-Amino-1-naphthol hydrochloride

4-Amino-1-naphthol hydrochloride is an organic compound primarily used as a dye intermediate, particularly in the synthesis of azo dyes for textiles, leather, and paper. It also serves as a reagent in biochemical research and analytical chemistry. This white to off-white crystalline powder has a CAS number of 5959-56-8, with the molecular formula H2NC10H6OH · HCl and a molecular weight of 195.65. It should be stored at ambient conditions under dry conditions, away from moisture and incompatible materials. The product carries a signal word of "Warning" due to its moderate hazard profile. Molekula supplies 4-Amino-1-naphthol hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.