... manufacturer ITEM: Beta Naphthol1,Cas NO.: 135-19-32,HS Code: 29071510 3,Brand: Baoxiang4,Capacity: 20000mt/y5,Application: ... as antiseptic and antioxidant6,Packing: 17mt/fcl, 25kg/bag net weight, inner PE outer PPSPECIFICATIONItemExcellent gradeMeasured ValueappereanceGray and white ... sale of maleic anhydride, beta naphthol, bon acid. 2,locationOur company is located in Tangshan which is famous for ...