ChemexoWhite Optical BrightenerCBS-X Powder
Formula |
C28H20S2O6Na2 |
CAS No. |
27344-41-8 |
Appearance |
Yellowish green powder / granular |
Color shade |
Blue |
Content |
99% |
Volatile Content |
0.3% MAX |
Molecular Weight |
562.6 |
Max UV Absorption Wavelength |
348-350 nm(ethanol) |
Solubility(10gpl at at 25C) |
Clear to Slight Hazy Solution |
1% Extinction coefficient E- Value: |
1140 |
pH of 0.5 % Sol at 25C |
6.5 to 8.5 |
PROPERTY
1.CBS-X has high tolerance tochlorine based bleaches, so can be incorporated into detergent formulationscontaining sodium hypochlorite. It is also stable across a wide pH range andcan therefore be utilized in surface cleaners, where high levels of fluorescenceare sometimes required.
2. It can whiten cellulose fibereffectively in cold water and warm water.
3. Repeated washing does notyellower or discolor the fabric.
4. It has excellent stability insuper concentrated liquid detergent and heavy scale liquid Detergent.
5. Excellent resistance to chlorinebleaching, oxygen bleaching, strong acid and alkali Properties.
6. CBS-X hasexcellent light fastness, so is particularly applicable to fabrics exposed tosunlight for prolonged periods.
7. No side effects.
APPLICATION
ChemexoWhite Optical BrightenerCBS-X is mainly used in increasing whiteness of detergent, soap and
extensively used in syntheticwashing powder, especially suitable for liquid detergent. It can
also be used directly in whitingcotton, silk, woven, and paper etc.
CBS-X has perfect durabilityagainst chlorine/oxygen bleaching, strong whitening strength,
and good solubility inwater under low temperature.
PROCEDURE
The optical brightener CBS-X can beadded in the process of manufacturing detergent.
Recommendeddosage: 0.05% to 0.25% ConventionalDetergent Powder
0.05% to 0.10% Conventional Detergent Liquid
0.05% to 0.10% Detergent Bars
0.02% to0.05% Softeners
PACKAGE
Fiber drum, carton boxor plastic bag. 10kg, 20kg, 25kg per drum.