Optical Brightener CBS-X
Chemical structure formula
Product Name: Optical Brightener CBS (powder & granule)
Chemical Name: 4,4 '- bis (sodium 2-sulfonate styryl) biphenyl Formula: C28H20S2O6Na2
Monocular Weight: 562
Appearance: yellowish crystal powder
Extinction coefficient(1%/cm): 1120-1140
Tone: Blue
Melting point: 219-221℃
Moisture:≤5%
Performance characteristics
1. Whiten cellulose fiber effectively in cold water and warm water.
2. Repeated washing will not make the fabric yellowing or discoloration.
3. Excellent stability in super concentrated liquid detergent and heavy scale liquid detergent.
4. Excellent resistance to chlorine bleaching, oxygen bleaching, strong acid and strong alkali.
5. No toxic.
Application
It is mainly used in high-grade synthetic washing powder, super concentrated liquid detergent soaps.
Dosage and usage
CBS-X can be added in the process such as dry mixing, spray drying, agglomeration and spray mixing.
Recommended dosage: 0.01-0.05%.
Package
25kg/fiber drum lined with plastic bag (can also be packed according to customer's requirements)
Transportation
Avoid collision and exposure during transportation.
Storage
It should be stored in a cool, dry and ventilated warehouse for no more than two years.