... white or light yellow powder 2. whitening strength: 100 3. Perfect agent used in detergent industry Product name ... resistence to chloride bleaching than VBL and 31#, the most favorable dyeing bath pH value ... cotton fiber, nylon, etc, taking on excellent whitening effect on artificial fiber, polyamide, vinylon, also ... brightener CXT has less solubility than VBL and 31#, it can be soluble in hot water ...