Optical Brightener CBS-X CAS 27344-41-8

Item Name:
Optical Brightener CBS-X
Fluorescent Brightener 351

C.I.No : 351

Main Chemicals:
Stilbene Derivative

CAS No.: 27344-41-8

Equivalent To: Tinopal CBS-X (Ciba)


Technical Specs of CBS X Optical Brightener

Appearance: Yellowish crystalline powder
Shade: Blue/Red
Purity: ≥99%
Moisture: ≤0.5 %
Maximum absorption wavelength: 348nm ± 1
1% extinction coefficient: 1105-1181

Properties of CBS X Optical Brightener

  1. It can effectively whiten cellulose fiber in cold water and warm water.
  2. Repeated washing will not make the fabric yellow or discolored.
  3. It has excellent stability in super concentrated liquid detergent and heavy scale liquid detergent.
  4. Excellent resistance to chlorine bleaching, oxygen bleaching, strong acid and alkali.
  5. No toxic side effects.

Applications of CBS X Optical Brightener

Optical Brightener CBS-X is mainly used in high-grade synthetic washing powder, super concentrated liquid detergent and whitening soap and soap. It is soluble in water, has good micro cyan hue and solubility dispersion.

Fluorescent whitening agent CBS-X can be added to any type of washing process such as dry mixing, spray drying, agglomeration and spray mixing. Dosage: 0.1-0.5%

Packaging and Storage

CBS X Optical Brightener is packed 25kg per fiber drum lined with plastic bag, stored in cool and dry place without direct sunlight. Shelf life is 2 years.