Product Name: Optical Brightener CBS-X
Chemical Name: 4,4-Bis (2-Disulfonic Acid Styryl) Biphenyl
C.I.No: 351
Formula: C28H20S2O6Na2
Molecular Weight: 562.60
Chemical Structure:
Descriptions:
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:
Appearance | Yellow Green Powder |
Odorness | No special smell |
Max absorption wave, nm | 348 |
Extinction value | 0.829-0.885 |
Extinction index (1%) | 1140-1181 |
Applications:
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%
Soap:0.01-0.05%
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 plastic bag.
Storage and transport: Store in cool, dry and ventilated place, transport against non-dangerous chemicals.
Shelf time: 2 years.
