Naphthol AS-BO CAS NO.132-68-3

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.  

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