C.I. Number: Pigment Yellow 191 
CAS Number: 129423-54-7 
EU Number: 403-530-4
Chemical Family: Mono azo
Fast Yellow HGR is a brilliant yellow pigment, with good light fastness, heat resistance, weather fastness, easily dispersed and good migration resistance.
Recommended for PVC, EVA, Fibre, RUB, PP, PE and powder coating. Can be used for PU, PC, PS and water-based decorative paint.