Optical Brightener Tinopal CBS-X

Chemical Name:

2,2′-([1,1′-Biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid disodium salt

FormulaC28H20S2O6Na2 optical brightener cbs-x Tinopal CBS-X chemical structure
MW     562

Synonym Name:

Tinopal CBS-X, Fluorescent Brightener 351 (FB 351 ) , C.I.351


AppearanceYellow powder
Water content≤5%


>Optical Brightener CBS-X is used in detergent, soap, washing powder, water-based coatings, also used for fiber, nylon, wool, paper, cotton, T/ C Blends.

>Tinopal CBS-X recommended concentrations is 0.05-0.5% depending on the application and degree of desired whiteness.

Handing and Safety: 

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.


10/15/25kg per drum, or according to customers’ requirements.


Tinopal CBS-X, Optical Brightener CBS-X, CAS 27344-41-8, FBA 351 msds

Tinopal CBS-X, Optical Brightener CBS-X, CAS 27344-41-8, FBA 351 tds

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