CBS-X
Commodity: Optical brightener CBS-X
CAS#: 27344-41-8
Formula : C28H20O6S2Na2
Weight：562.6
Uses: Application fields not only in detergent, as synthetic washing powder, liquid detergent, perfumed soap /soap, etc, but also in optics whitening ,such as cotton, linen, silk, wool, nylon, and paper.
Specification
|
Item |
Standard |
|
Appearance |
Yellowish green crystal powder |
|
E(1%/cm)Value |
1105-1180 |
|
Indissoluble substance |
≤0.5% |
|
Max in ultra-violet range |
348-350nm |
|
Purity |
≥98.5 |
|
Melting point |
219-221℃ |
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