Optical Brightener CBS-X
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optical brightener cbs
Product Name: Optical Brightener CBS-X
C. I. No: 351
Molecular Weight: 562.60
Optical Brightener CBS-x is twin cinnamene biphenyl. It is most excellent brightener used in detergent industry. It is soluble in water, and has as much 2.7times brightened effect on cotton cloth as Diphenylethylene twin triazine derivatives and has well optical blue color and dissolved dispersion. It has extremely high stability with hypochloride sodium, it is one bleaching resistant optical brightener.
Specifications: Equivalent to CIBA Tinopal CBS-X
Appearance Pistachio granule
Odorness No special smell
Max absorption wave, nm 34811
Extinction value 0.829-0.885
Extinction index (1%) 1105-1181
Mainly used in detergent industry and soap industry.
1. It can be added in any procedure of the process of synthetic detergent and soap. It can get excellent effect if used together with optical brightener 31#.
2. Recommended dosage is as follow:
Common washing powder:0.005-0.03%
Concentrated washing powder:0.01-0.05%
Soft agent of fabric fiber:0.01-0.05%
Liquid detergent :0.02-0.06%
Packing: 25kg cardboard drum , inner packing is plastic bag.
Storage and transport: Store in cool, dry and ventilated place, transport against non-dangerous chemicals.
Shelf time: 2 years.