الوصف

Chemical name: 1, *-Bis(*-benzoxazoly)naphthalene CAS No.: ********5 Molecular formula: C*4H*4N2O2 Molecular weight: **2 Appearance:green yellow crystal powder Melting Point:******2 degree centigrade Purity:*8.5% min Applications: Optical brightener KCB is mainly be used in whitening of synthetic fiber and plastic products, especially good at whitening of EVA. Package: Packed in *5kgs fiber drum with double PE liners, or according to customers' request.