High Performance Optical Brightener 393 - Optical Brightener CBS-X – Subang

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.