M/s Javerchand Khimji Rangwala is the manufacturer and exporter of 400 Percent White WHN Powder Optical Brightners. M/s Javerchand Khimji Rangwala is an ISO 9001:2000 certified company. The 400 Percent White WHN Powder Optical Brightners fall under the category of basic dyes. The C.I number of 400 Percent White WHN Powder Optical Brightner is Brightner 253. The 400 Percent White WHN Powder Optical Brightner is used in the industries like cotton, viscose/rayon, paper and pulp.