CAS Registry Number

CAS 3179-89-3 — Disperse Red 17

Disperse Red 17 is a red azo dye used primarily in the textile industry for dyeing polyester, cellulose acetate, and other synthetic fibers. It provides vibrant red shades with good lightfastness and sublimation resistance. This chemical has a CAS number of 3179-89-3, a molecular formula of C17H20N4O4, and a molecular weight of 344.37. It is classified with a signal word of Warning and should be stored at ambient conditions. Molekula supplies Disperse Red 17 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.