Beta Naphthol/b-naphthol 1,purity:99.1% 2,20000 MT/Y 3,packing: 25kg/bag, 17mt/FCL 4,manufacturer ITEM: Beta Naphthol1 ... ,Cas NO.: 135-19-32,HS Code: 29071510 3,Brand: Baoxiang4,Capacity: 20000mt/y5,Application: intermediate for dyestuffs & ... years, Baotie achieved the leading compay in coal&chemical field.3,production capacity Baotie launched our tar process with production capacity ...