CAS Registry Number

CAS 27310-25-4 — 2-Naphthylamine-4,6,8-trisulfonic acid

2-Naphthylamine-4,6,8-trisulfonic acid is an aromatic sulfonic acid derivative primarily used as a dye intermediate, particularly in the synthesis of azo dyes and pigments for textiles, plastics, and printing inks. It serves as a key building block for colorants requiring high solubility and stability under harsh conditions. This compound has a CAS number of 27310-25-4, a molecular formula of C10H9NO9S3, and a molecular weight of 383.3748 g/mol. It is stored at ambient conditions with no signal word classification required. Molekula supplies 2-Naphthylamine-4,6,8-trisulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.