Optical Brightening Agent KCB

Typical Properties:

Chemical name: 1,4-Bis(2-benzoxazoly)naphthalene

Molecular weight: 362
CAS No.: 5089-22-5;63310-10-1

C.I.: 367

Empirical Formula:C24H14N2O2

Melting Point:210-212℃

Appearance: Greenwish Crystal Powder 

Effective Assay: 99%min

Application:

Mainly be used in whitening of thermoplastic, synthetic fiber and plastic products, especially good at whitening of EVA. 

Packing:

25kg / fiber drum with PE liner.