Optical Brightening Agent DMS-X (OBA71) (AMS-X) is mainly used in whitening of detergent powder and soap.

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. E value: 560

8. Purity: 86% min

9. Treating process:

(1). Adding DMS to detergent powder before spray drying. DMS 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.