CAS Registry Number

CAS 4264-93-1 — Naphthol AS-TR phosphate disodium salt

Naphthol AS-TR phosphate disodium salt is a water-soluble dye intermediate used in the production of azo dyes and pigments for textiles and plastics. It is a key component in developing fastness and color intensity in industrial dyeing processes. CAS: 4264-93-1, Molecular Formula: C18H13ClNNa2O5P, Molecular Weight: 435.71 g/mol. Store at -15 to -20 °C. Warning signal word applies. Molekula supplies Naphthol AS-TR phosphate disodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.