Sell Optical Brightener CBS-X

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Product Name: Optical Brightener CBS-X
C. I. No: 351
Formula: C28H20S2O6Na2
Molecular Weight: 562.60
Chemical Structure:

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.
Items Specifications
Appearance Pistachio granule
Odorness No special smell
Max absorption wave, nm 348um11um
Extinction value 0.829-0.885
Extinction index (1%) 1105-1181

Mainly used in detergent industry and soap industry.
Recommended use:
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%
Washing syrup:0.005-0.02%
Packing: 25kg cardboard drum , inner packing is plastic bag.
Keep upside , keep away from sunlight, wet. Avoid be crashed and damaged with package.
Storage: Store in cool, dry and ventilated place, the valid time is 2 years.