Optical Brightener CBS-X/FB-351 is a disulfonic distyrylbiphenyl compound, which is the most excellent brightener used in detergent industry. It can soluble in water easily and has better whitening effect on cellulose fiber,polyamide and protein fiber at room temperature. It has high brightening intensity on cotton cloth as much 2.7 times as bis(triazinylamino)stilbene derivatives, and has well optical blue color monitor, dissolve and disperse properties. It has extremely high stability with hypochlorite sodium. It is a bleaching resistant optical brightener.
Used in detergent industry,for the synthetic detergent,toilet soap and soap industry.