Main ingredient 
                    Stilbene derivative  
                    Specification 
                    
                      
                        Appearance:   | 
                        light yellow powder  | 
                       
                      
                        Ionicity  | 
                        anionic  | 
                       
                      
                        Shade  | 
                        fain violet  | 
                       
                      
                        Fastness  | 
                        Light  | 
                        4-5  | 
                       
                      
                        Washing  | 
                        4-5  | 
                       
                      
                        Perspiration  | 
                        5  | 
                       
                      
                        Ironning  | 
                        5  | 
                       
                      
                        Stability  | 
                        Hydrogen peroxide  | 
                        stable  | 
                       
                      
                        Hypochlorite  | 
                        non-stable  | 
                       
                      
                        pH  | 
                        4.5-12  | 
                       
                     
                    Application 
                    for whitening of cotton and cotton/polyester fabrics. 
                    Usage 
                    .Exhaust dyeing method 
                    Rate of use: 0.1-0.8%(o.w.f),bath ratio: 1: 10-30 dyeing temperature: 90-100°C,30-40min 
                    .One-bath method 
                    Rate of use: 0.1-0.8%(o.w.f),hydrogen peroxide: 5-15g/L,stabilizer: 1-5g/L,NaOH: 2-4g/L 
                    scouring agent: 0.5-1g/L,bath ratio: 1: 10-30,temperature: 90-100°C,30-40min 
                    Packaging & Storage 
                    Plastic barrel, n.w. 50kg. Shelf life: 6 months at room temperature.  |