Naphthol AS-BO has high affinity for cotton and strong coupling ability. It can be made into instant pigment, neutral particle pigment and organic pigment. Dyed purple color with Red base B, has good sun fastness.
Naphthol AS-BO/ Azoic Coupling Component 4
C.I. 37560
CAS NO. 132-68-3
Molecular Formula: C21H15NO2
Packed in 25kgs Iron Drum or Bag
Used for dyeing cotton yarns, viscose,silk,nylon etc.