Elcowhite CBS-X Powder is a concentrated fluorescent brightening agent available from ChromaScape as an insoluble beige powder. This optical brightener can be used in powder detergents at a usage level of 0.05% to 0.4%, in compact detergent powders at 0.1% to 0.8%, and in industrial detergents at 0.2% to 1.6%. The product improves the whiteness and appearance of detergent powder formulations.