Content&formulation: 95%TC;10%EC,5%EC,2.5%EC CAS No.:91465-08-6 Molecular Formula:C23H19ClF3NO3 Specification for Lambda-cyhalothrin 95% TC ITEMSSTANDARDS AppearanceWhiteto light brown powder Content of a.i.95%min Acetoninsolubles 0.5%max Water0.5%max Acidity(as H2SO4)0.3%max