M/s Javerchand Khimji Rangwala is the manufacturer and exporter of 150 Percent White 2BF Liquid Optical Brightners. M/s Javerchand Khimji Rangwala is an ISO 9001:2000 certified company. The 150 Percent White 2BF Liquid Optical Brightners fall under the category of basic dyes. The C.I number of this Liquid Optical Brightner is Brightner 220 and it is used in the industries like cotton, viscose/rayon, paper & pulp.