Optical Brightener CXT (OBA -71) is mainly used in whitening of detergent powder, soap and cotton.

1. Chemical name: stilbene derivative

2. Appearance: white powder

3. Fluorescent Color: Similar to the standard sample

4. Whitening strength: E11 416±10

5. Moisture: ≤3%

6. Ionic character: anionic

7. Treating process:

(1) Adding CXT to detergent powder before spray drying. CXT can homogenize with detergent powder through spray drying. The using amount is 0.1~0.4%;

(2) DMS and CBS-X can be used together to get the optimum performance.