1. cosmetic preservatives, added to shampoos, balms and creams and other cosmetics processing, bactericidal concentration in cosmetics is 0.01% -0.02%. it can also be used in detergents, fabric treatment agents. 2. bactericide. can effectively control a variety of plant pathogenic bacteria. cotton seed treatment can prevent cotton angular leaf spot caused by bacteria cotton black arm disease, bacterial blight carving of cotton without injury. it can also be used for rice seedlings evil disease. recommended concentration 800 ~ 1000mg / l.