Optical Brightener, Technical Grade, Solid, 25 KG/Drum

Optical Brightener is a chemical compound that absorbs the light in the ultraviolet and violet region of the electromagnetic spectrum and re-emit light in the blue region by fluorescence. It is a solid and green-yellowish granule or powder in form. Optical Brightener is primarily used in laundry care applications since it enhances the appearance of fabric, causing a whitening effect that makes clothes appear cleaner.