Optical Brightener KSB
Optical Brightener
CAS 5089-22-5
Technical Information
Optical Brightener KSB — C.I. 368
Optical Brightener KSB is a bright kelly powder, non-toxic and odorless, insoluble in water but soluble in organic solvents. It provides a bright bluish white shade with high whitening intensity and good thermal stability, making it suitable for demanding synthetic fiber applications.
Key Features
- Bright kelly powder with high whitening intensity
- Soluble in organic solvents for flexible processing
- Non-toxic and odorless
- Good thermal stability
- Excellent for PET and PC synthetic fiber whitening
Recommended Applications
Mainly used in whitening of synthetic fiber and plastics such as PET, PC. Recommended use level: 0.005%-0.05%.
Technical Data
| Product Information | ||||
| Chemical Type | Optical Brightener | CAS NO. | 5089-22-5 | |
| C.I. Name | C.I. 368 | Physical Appearance | Powder | |
| Packaging & Storage | ||||
| Packed in carton or fiber drum with inner plastic bag. Store in cool, dry and ventilated place. Shelf life: 24 months in sealed original packaging. | ||||
Disclaimer: Specifications are for reference only. Always verify with our team and review TDS/SDS before product use.
Disclaimer: Specifications are for reference only. Always verify with our team and review TDS/SDS before product use. Full legal disclaimer.