|
|
|
|
| Fluorescent whitening agent KSN (C.I. FBA 368) |
Fluorescent Whitening Agent KSN (C.I. FBA 368) |
|
|
|
Synonyms: |
Optical brightener KSN |
|
|
Cas#: |
5242-49-9 |
|
|
|
Molecular Formula: |
C29H20N2O2 |
|
|
|
Structural Formula: |
|
|
Application: |
KSN is a high efficiant optical brightener, it has good heat resistance and light fastness. It hasgood compatibility in plastics. Used as up-grader for OB and OB-1 in polyester fibre and plastics. |
|
|
Product specification: |
|
|
Appearance: |
light yellow powder. |
|
|
|
Purity: |
≥99% |
|
|
Melting point: |
320-325℃ |
|
|
Ash : |
≤0.3% |
|
|
Volatile matter : |
≤0.5% |
|
|
Fineness : |
200 mesh |
|
|
|
