Numéro CAS

CAS 19381-50-1 — Vert naphthol B

Naphthol Green B is a synthetic organic pigment used in dyeing, printing, and laboratory applications requiring stable green coloration. It is a sodium salt of a complex iron-containing azo compound. Available with CAS number 19381-50-1, molecular formula C30H15FeN3Na3O15S3, and molecular weight 878.46 g/mol. Stored at ambient temperature. No signal word required. Molekula supplies Naphthol Green B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.