Optical Brightener OB

C.I.:184 CAS NO.:7128-64-5

Appearance: Light yellow or milky white powder

Purity: ≥ 99%

Melting point: 201-205 ℃

Solubility: Difficult to dissolve in water, soluble in alkanes, mineral oils, common organic solvents, etc.

Packaging: 25KG cardboard drum with double-layer plastic bag lining

Usage: Used for polyvinyl chloride, polystyrene, polyethylene, polypropylene, thermoplastic ABS、 Whitening and brightening of acetate fibers, coatings, paints, and printing inks.