M/s Javerchand Khimji Rangwala is the manufacturer and exporter of Ultramrine Blue Optical Brightners. M/s Javerchand Khimji Rangwala is an ISO 9001:2000 certified company. The Ultramrine Blue Optical Brightners fall under the category of basic dyes. The C.I number of Ultramrine Blue Optical Brightner is Brightner 24. This Ultramrine Blue Optical Brightner is used in industries like plastic, textile, paints, rubber, printing inks and laundry.