Characteristics: Richite Chemical Fluorescent Brightener C-2 is a styrene-biphenyl derivative, soluble in water, alcohol, ether, DMF, and other solvents. Its maximum absorption spectrum in distilled water is 349 nm. Its solubility in water reaches 25 g/L at 25°C and 300 g/L at 95°C.

Applications: Suitable for synthetic laundry detergents, soaps, toilet soaps, and other detergents, aqueous cleaning, textile printing and dyeing, and papermaking.

Usage and Dosage: Dissolve evenly in the product or solvent at a dosage of 0.1-0.5%.