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| Structure |  |
|---|---|
| Formula | C28H20Na2O6S2 |
| CAS No. | 27344-41-8 |
| EC No. | 248-421-0 |
| Synonyms | BSBDS; Disodium 2,2'-[biphenyl-4,4'-diyldiethene-2,1-diyl] dibenzenesulfonate; 4,4'-双(2-磺酸苯乙烯基)联苯基二钠; 4,4'-双(2-硫代苯乙烯基)二苯二硫盐; 4,4'-双(2-磺酸苯乙烯基)联苯基二钠盐; 4,4'-双(2-磺酸基苯乙烯基)-1,1'-联苯 |
4,4′-Bis-(2-sulfostyryl)-biphenyl disodium salt (BSBDS) is an optical brightener (fluorescent whitening agent which absorbs UV radiation and re-emits visible blue light) which gives a bright neutral white shade to cellulosic and synthetic fabrics. It is lightfast, chlorine stable, highly soluble and achieves high level of whiteness and brightness from cold to medium washing temperature, even by short washing time.
Applications
Formulation Technologies - Textile Auxiliaries
Home Care - Laundry
Industrial and Institutional Cleaning - Commercial Laundry
Paper and Printing - Paper making, Coloration (paper)
Textiles and Leather - Drapery, fabric, textiles, fibres, Industrial Non-Wovens
Shelf Life
Under proper storage conditions the shelf life is 24 months.
Health & Safety
For more details and safety recommendations regarding the use of the product, please consult our Material Safety Data Sheet (MSDS), or Contact With our Product Manager.
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