CBS-X optical brightener

CBS-X Optical Brightener is a Fluorescent Whitening Agent For Detergent, Soap, Washing Powder Industry.
CBS-X Optical Brightener (CAS#27344-41-8) is soluble in water, anionic type, maximum spectrum absorption at 348-350nm, it’s the best brightener in detergent industry and soap industry.
CBS-X Optical Brightener (CAS#27344-41-8) can also directly used in cotton, fibre, wool, spandex and paper to make them more whitening.
Chemical Name CBS-X Optical brightener 351
Appearance  Yellow  
Melting point 300°C  
Purity  ≥  99%  
Fineness  ≥150 mesh 
Shade  Blue purple 
Formula  C28H18O6S2Na2 
Shelf life 48 months 
Packing  25Kg drums or woven bags lined with plastic bags. 
Use  The amoun t of addition can be selected according to the whiteness requirement. 
The following is the recommended dosage:
PVC: Whitening: 0.01-0.05% (10-50g/100kg material)
Transparent: 0.0001-0.001% (0.1-1g/100kg material)
Polystyrene: Whitening: 0.001% (1g/100kg material)
Transparent: 0.0001-0.001% (0.1-1g/100kg

Technical indicators CBS-X Optical Brightener agent Mainly used in high-grade synthetic detergent, ultra-concentrated liquid detergent, but also for soap, soap whitening. Scope of application CBS-X Optical Brightener agent 351 can be added to any one of the processes in the production of the detergent of its type, such as dry mixing,   spray drying, agglomeration molding, spray mixing, etc.