M/s Javerchand Khimji Rangwala is the manufacturer and exporter of 300 Percent White WHN Powder Optical Brightners. M/s Javerchand Khimji Rangwala is an ISO 9001:2000 certified company. The 300 Percent White WHN Powder Optical Brightner comes under the category of basic dyes. The C.I number of 300 Percent White WHN Powder Optical Brightner is Brightner 253. This Powder Optical Brightner is used in industries like cotton, viscose/rayon, paper and pulp.