Optical Brightening Agent for detergent, CBS-X (OBA-351)

1. CAS No.: 27344-41-8

2. Appearance: light yellow or milk white crystals powder or granule

3. Solubility: soluble in water, alcohol, ether, DMF etc.

4. Fluorescent tone: slight greenish blue

5. E-value: 1145-1180

6. Odour: odourless

7. Wavelength: λmax=348-350nm

8. Purity: ≥98%

9. Moisture content %: ≤ 5.0

10. PH value (1% solution): 6~9

11. Solubility in water: 25 g/l at 25℃

12. Applications: Used in synthetic detergent, fancy soap and soap trates.

13. Method of application: Can add it during any manufacturing processes when synthesizing detergent, fancy soap and soap, If mix it with fluorescence brightener 31#, the effect will be better.

14. Properties: Fluorescence Brightener CBS-X is bis-cinnamene monobiphenyl type optical fluorescence brightener; it is the best fluorescence brightener for detergent use. Can dissolve in water, have good whitening effect to the fibre, polyamide, albumen fiber under the room temperature. The whitening effect of its high density products is 2.7 times higher than the fluorescence brightener of diphenyl ethylene nistriazine type. It also has good bluish tint and dissolve dispersibility. The stability to sodium hypochlorite is extremely high, it is belongs to fluorescence brightener of bleaching resistance type.