Optical Brightener CBS-X

Product name: Optical Brightener CBS-X

Chemical Name: 4.4-bis(2-disulfonic acid styryl) biphenyl

Synonym: Optical brightening CBS-X, Flourescent brightener 351

Molecular Formula: C28H20O6S2Na2

Molecular Weight: 562.56 Cas No: 27344-41-8

Structure： C.I. 351

Specification：

Appearance: Slight yellow-greenish granule/powder

EValue: 1120-1160

Impurities: None

Water-solubility : 25℃,25g/L

PHValue: 6.5-7.5

Application： Suitable for whitening detergents such as soaps, laundry pastes, and washing powders. This product has good cumulative washing whiteness, and clothes remain bright and vivid after multiple washes. Resistant to acids, alkalis, chlorine, oxides and other bleaching agents. Recommended dosage of this product: 0.04～0.2% (w/w detergent).

Packing： 1. Packaging: 25kg carton, 25kg paper bag/paper drum, 500kg space bag. Customized packaging can also be provided according to customer needs.

2. Store at room temperature away from light and moisture.