C.I. Number: pigment yellow 183 
CAS Number: 65212-77-3 
EU Number: 265-634-4 
Chemical Family: Mono azo
Fast Yellow K-2270 is a reddish shade pigment, with excellent heat resistance, migration resistance, weather resistance, good acid and alkali fastness, applied with EN71-3, AP89-1, ROHS, GB9685.
Recommended for PVC, EVA, Fibre, RUB, PP, PE and powder coating. Can be used for or PU, PC, PS and water-decorative paint