Stain on white clothes can be removed by using Sodium Hypochlorite 5-6% (w/v). Saok the pre soap washed white clothes in a bucket containing 50 ml of sodium hypochlorite. Give 30 mins soaking time then rinse with wash water and add detergent powder. The clothes will shine more white after wash . We are the leading manufacturer of sodium hypochlorite 5-6% (w/v) in chennai.