cas no:91-96-3 azoic coupling component 5,napthol AS-G best service for customer high quality, ... reasonable price Name: Naphthol AS-GCI NO: Azoic Coupling Component 5CAS: 91-96-3Chemical Formula:C22H24N2O4Molecular Weight: 380.44Appearance: Light ... cotton.good coupling capacity cas no:91-96-3azoic coupling component 5,napthol AS-Gbest service for customerhigh quality,reasonable price ...