Both powder and Liquid available RE: OBA113, powder Appearance: Slight yellow uniform powder Florescent Color: Neutral Shade Moisture: 5%max Fineness(120mesh residue): 5%max Application: whitening cotton fabric and pulp RE: OBA113, liquid E Value: 125 Appearance: Brown liquid PH value: 8~10 Density: 1.1~1.3g/ml Shade: Similar to Standard